Removed tar from the image as it's now added in as an optionalpackage
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35842 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
@@ -54,7 +54,7 @@ SYSTEM_BIN = "[" addattr alert arp base64 basename bash bc beep bootman bzip2
|
||||
safemode screen_blanker screenmode sdiff setdecor settype setversion
|
||||
setvolume seq sha1sum shar shred shuf shutdown sleep sort spamdbm split
|
||||
stat strace stty su sum sync sysinfo
|
||||
tac tail tar tcpdump tcptester tee telnet telnetd test timeout top touch
|
||||
tac tail tcpdump tcptester tee telnet telnetd test timeout top touch
|
||||
tput tr traceroute translate trash true truncate tsort tty
|
||||
uname unchop unexpand unmount uniq unlink unrar unshar unzip unzipsfx
|
||||
<bin>updatedb uptime urlwrapper useradd uudecode uuencode
|
||||
|
||||
+1
-1
@@ -248,4 +248,4 @@ SubInclude HAIKU_TOP src bin unzip ;
|
||||
SubInclude HAIKU_TOP src bin zip ;
|
||||
SubInclude HAIKU_TOP src bin gzip ;
|
||||
SubInclude HAIKU_TOP src bin bzip2 ;
|
||||
SubInclude HAIKU_TOP src bin tar ;
|
||||
#SubInclude HAIKU_TOP src bin tar ;
|
||||
|
||||
@@ -1,676 +0,0 @@
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GNU GENERAL PUBLIC LICENSE
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|
||||
However, if you cease all violation of this License, then your
|
||||
license from a particular copyright holder is reinstated (a)
|
||||
provisionally, unless and until the copyright holder explicitly and
|
||||
finally terminates your license, and (b) permanently, if the copyright
|
||||
holder fails to notify you of the violation by some reasonable means
|
||||
prior to 60 days after the cessation.
|
||||
|
||||
Moreover, your license from a particular copyright holder is
|
||||
reinstated permanently if the copyright holder notifies you of the
|
||||
violation by some reasonable means, this is the first time you have
|
||||
received notice of violation of this License (for any work) from that
|
||||
copyright holder, and you cure the violation prior to 30 days after
|
||||
your receipt of the notice.
|
||||
|
||||
Termination of your rights under this section does not terminate the
|
||||
licenses of parties who have received copies or rights from you under
|
||||
this License. If your rights have been terminated and not permanently
|
||||
reinstated, you do not qualify to receive new licenses for the same
|
||||
material under section 10.
|
||||
|
||||
9. Acceptance Not Required for Having Copies.
|
||||
|
||||
You are not required to accept this License in order to receive or
|
||||
run a copy of the Program. Ancillary propagation of a covered work
|
||||
occurring solely as a consequence of using peer-to-peer transmission
|
||||
to receive a copy likewise does not require acceptance. However,
|
||||
nothing other than this License grants you permission to propagate or
|
||||
modify any covered work. These actions infringe copyright if you do
|
||||
not accept this License. Therefore, by modifying or propagating a
|
||||
covered work, you indicate your acceptance of this License to do so.
|
||||
|
||||
10. Automatic Licensing of Downstream Recipients.
|
||||
|
||||
Each time you convey a covered work, the recipient automatically
|
||||
receives a license from the original licensors, to run, modify and
|
||||
propagate that work, subject to this License. You are not responsible
|
||||
for enforcing compliance by third parties with this License.
|
||||
|
||||
An "entity transaction" is a transaction transferring control of an
|
||||
organization, or substantially all assets of one, or subdividing an
|
||||
organization, or merging organizations. If propagation of a covered
|
||||
work results from an entity transaction, each party to that
|
||||
transaction who receives a copy of the work also receives whatever
|
||||
licenses to the work the party's predecessor in interest had or could
|
||||
give under the previous paragraph, plus a right to possession of the
|
||||
Corresponding Source of the work from the predecessor in interest, if
|
||||
the predecessor has it or can get it with reasonable efforts.
|
||||
|
||||
You may not impose any further restrictions on the exercise of the
|
||||
rights granted or affirmed under this License. For example, you may
|
||||
not impose a license fee, royalty, or other charge for exercise of
|
||||
rights granted under this License, and you may not initiate litigation
|
||||
(including a cross-claim or counterclaim in a lawsuit) alleging that
|
||||
any patent claim is infringed by making, using, selling, offering for
|
||||
sale, or importing the Program or any portion of it.
|
||||
|
||||
11. Patents.
|
||||
|
||||
A "contributor" is a copyright holder who authorizes use under this
|
||||
License of the Program or a work on which the Program is based. The
|
||||
work thus licensed is called the contributor's "contributor version".
|
||||
|
||||
A contributor's "essential patent claims" are all patent claims
|
||||
owned or controlled by the contributor, whether already acquired or
|
||||
hereafter acquired, that would be infringed by some manner, permitted
|
||||
by this License, of making, using, or selling its contributor version,
|
||||
but do not include claims that would be infringed only as a
|
||||
consequence of further modification of the contributor version. For
|
||||
purposes of this definition, "control" includes the right to grant
|
||||
patent sublicenses in a manner consistent with the requirements of
|
||||
this License.
|
||||
|
||||
Each contributor grants you a non-exclusive, worldwide, royalty-free
|
||||
patent license under the contributor's essential patent claims, to
|
||||
make, use, sell, offer for sale, import and otherwise run, modify and
|
||||
propagate the contents of its contributor version.
|
||||
|
||||
In the following three paragraphs, a "patent license" is any express
|
||||
agreement or commitment, however denominated, not to enforce a patent
|
||||
(such as an express permission to practice a patent or covenant not to
|
||||
sue for patent infringement). To "grant" such a patent license to a
|
||||
party means to make such an agreement or commitment not to enforce a
|
||||
patent against the party.
|
||||
|
||||
If you convey a covered work, knowingly relying on a patent license,
|
||||
and the Corresponding Source of the work is not available for anyone
|
||||
to copy, free of charge and under the terms of this License, through a
|
||||
publicly available network server or other readily accessible means,
|
||||
then you must either (1) cause the Corresponding Source to be so
|
||||
available, or (2) arrange to deprive yourself of the benefit of the
|
||||
patent license for this particular work, or (3) arrange, in a manner
|
||||
consistent with the requirements of this License, to extend the patent
|
||||
license to downstream recipients. "Knowingly relying" means you have
|
||||
actual knowledge that, but for the patent license, your conveying the
|
||||
covered work in a country, or your recipient's use of the covered work
|
||||
in a country, would infringe one or more identifiable patents in that
|
||||
country that you have reason to believe are valid.
|
||||
|
||||
If, pursuant to or in connection with a single transaction or
|
||||
arrangement, you convey, or propagate by procuring conveyance of, a
|
||||
covered work, and grant a patent license to some of the parties
|
||||
receiving the covered work authorizing them to use, propagate, modify
|
||||
or convey a specific copy of the covered work, then the patent license
|
||||
you grant is automatically extended to all recipients of the covered
|
||||
work and works based on it.
|
||||
|
||||
A patent license is "discriminatory" if it does not include within
|
||||
the scope of its coverage, prohibits the exercise of, or is
|
||||
conditioned on the non-exercise of one or more of the rights that are
|
||||
specifically granted under this License. You may not convey a covered
|
||||
work if you are a party to an arrangement with a third party that is
|
||||
in the business of distributing software, under which you make payment
|
||||
to the third party based on the extent of your activity of conveying
|
||||
the work, and under which the third party grants, to any of the
|
||||
parties who would receive the covered work from you, a discriminatory
|
||||
patent license (a) in connection with copies of the covered work
|
||||
conveyed by you (or copies made from those copies), or (b) primarily
|
||||
for and in connection with specific products or compilations that
|
||||
contain the covered work, unless you entered into that arrangement,
|
||||
or that patent license was granted, prior to 28 March 2007.
|
||||
|
||||
Nothing in this License shall be construed as excluding or limiting
|
||||
any implied license or other defenses to infringement that may
|
||||
otherwise be available to you under applicable patent law.
|
||||
|
||||
12. No Surrender of Others' Freedom.
|
||||
|
||||
If conditions are imposed on you (whether by court order, agreement or
|
||||
otherwise) that contradict the conditions of this License, they do not
|
||||
excuse you from the conditions of this License. If you cannot convey a
|
||||
covered work so as to satisfy simultaneously your obligations under this
|
||||
License and any other pertinent obligations, then as a consequence you may
|
||||
not convey it at all. For example, if you agree to terms that obligate you
|
||||
to collect a royalty for further conveying from those to whom you convey
|
||||
the Program, the only way you could satisfy both those terms and this
|
||||
License would be to refrain entirely from conveying the Program.
|
||||
|
||||
13. Use with the GNU Affero General Public License.
|
||||
|
||||
Notwithstanding any other provision of this License, you have
|
||||
permission to link or combine any covered work with a work licensed
|
||||
under version 3 of the GNU Affero General Public License into a single
|
||||
combined work, and to convey the resulting work. The terms of this
|
||||
License will continue to apply to the part which is the covered work,
|
||||
but the special requirements of the GNU Affero General Public License,
|
||||
section 13, concerning interaction through a network will apply to the
|
||||
combination as such.
|
||||
|
||||
14. Revised Versions of this License.
|
||||
|
||||
The Free Software Foundation may publish revised and/or new versions of
|
||||
the GNU General Public License from time to time. Such new versions will
|
||||
be similar in spirit to the present version, but may differ in detail to
|
||||
address new problems or concerns.
|
||||
|
||||
Each version is given a distinguishing version number. If the
|
||||
Program specifies that a certain numbered version of the GNU General
|
||||
Public License "or any later version" applies to it, you have the
|
||||
option of following the terms and conditions either of that numbered
|
||||
version or of any later version published by the Free Software
|
||||
Foundation. If the Program does not specify a version number of the
|
||||
GNU General Public License, you may choose any version ever published
|
||||
by the Free Software Foundation.
|
||||
|
||||
If the Program specifies that a proxy can decide which future
|
||||
versions of the GNU General Public License can be used, that proxy's
|
||||
public statement of acceptance of a version permanently authorizes you
|
||||
to choose that version for the Program.
|
||||
|
||||
Later license versions may give you additional or different
|
||||
permissions. However, no additional obligations are imposed on any
|
||||
author or copyright holder as a result of your choosing to follow a
|
||||
later version.
|
||||
|
||||
15. Disclaimer of Warranty.
|
||||
|
||||
THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
|
||||
APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
|
||||
HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
|
||||
OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
|
||||
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
|
||||
IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
|
||||
ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
|
||||
|
||||
16. Limitation of Liability.
|
||||
|
||||
IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
|
||||
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
|
||||
THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
|
||||
GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
|
||||
USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
|
||||
DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
|
||||
PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
|
||||
EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
|
||||
SUCH DAMAGES.
|
||||
|
||||
17. Interpretation of Sections 15 and 16.
|
||||
|
||||
If the disclaimer of warranty and limitation of liability provided
|
||||
above cannot be given local legal effect according to their terms,
|
||||
reviewing courts shall apply local law that most closely approximates
|
||||
an absolute waiver of all civil liability in connection with the
|
||||
Program, unless a warranty or assumption of liability accompanies a
|
||||
copy of the Program in return for a fee.
|
||||
|
||||
END OF TERMS AND CONDITIONS
|
||||
|
||||
How to Apply These Terms to Your New Programs
|
||||
|
||||
If you develop a new program, and you want it to be of the greatest
|
||||
possible use to the public, the best way to achieve this is to make it
|
||||
free software which everyone can redistribute and change under these terms.
|
||||
|
||||
To do so, attach the following notices to the program. It is safest
|
||||
to attach them to the start of each source file to most effectively
|
||||
state the exclusion of warranty; and each file should have at least
|
||||
the "copyright" line and a pointer to where the full notice is found.
|
||||
|
||||
<one line to give the program's name and a brief idea of what it does.>
|
||||
Copyright (C) <year> <name of author>
|
||||
|
||||
This program is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
Also add information on how to contact you by electronic and paper mail.
|
||||
|
||||
If the program does terminal interaction, make it output a short
|
||||
notice like this when it starts in an interactive mode:
|
||||
|
||||
<program> Copyright (C) <year> <name of author>
|
||||
This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
|
||||
This is free software, and you are welcome to redistribute it
|
||||
under certain conditions; type `show c' for details.
|
||||
|
||||
The hypothetical commands `show w' and `show c' should show the appropriate
|
||||
parts of the General Public License. Of course, your program's commands
|
||||
might be different; for a GUI interface, you would use an "about box".
|
||||
|
||||
You should also get your employer (if you work as a programmer) or school,
|
||||
if any, to sign a "copyright disclaimer" for the program, if necessary.
|
||||
For more information on this, and how to apply and follow the GNU GPL, see
|
||||
<http://www.gnu.org/licenses/>.
|
||||
|
||||
The GNU General Public License does not permit incorporating your program
|
||||
into proprietary programs. If your program is a subroutine library, you
|
||||
may consider it more useful to permit linking proprietary applications with
|
||||
the library. If this is what you want to do, use the GNU Lesser General
|
||||
Public License instead of this License. But first, please read
|
||||
<http://www.gnu.org/philosophy/why-not-lgpl.html>.
|
||||
|
||||
@@ -1,9 +0,0 @@
|
||||
SubDir HAIKU_TOP src bin tar ;
|
||||
|
||||
# filter warnings we don't want here
|
||||
TARGET_WARNING_CCFLAGS = [ FFilter $(TARGET_WARNING_CCFLAGS)
|
||||
: -Wall -Wmissing-prototypes -Wsign-compare ] ;
|
||||
|
||||
SubInclude HAIKU_TOP src bin tar lib ;
|
||||
SubInclude HAIKU_TOP src bin tar rmt ;
|
||||
SubInclude HAIKU_TOP src bin tar src ;
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,103 +0,0 @@
|
||||
SubDir HAIKU_TOP src bin tar lib ;
|
||||
|
||||
SubDirSysHdrs [ FDirName $(SUBDIR) $(DOTDOT) ] ;
|
||||
SubDirSysHdrs [ FDirName $(SUBDIR) ] ;
|
||||
|
||||
# set some additional defines
|
||||
{
|
||||
SubDirCcFlags -DHAVE_CONFIG_H ;
|
||||
}
|
||||
|
||||
|
||||
StaticLibrary libtar.a :
|
||||
argmatch.c
|
||||
argp-eexst.c
|
||||
argp-fmtstream.c
|
||||
argp-help.c
|
||||
argp-parse.c
|
||||
argp-pin.c
|
||||
argp-pvh.c
|
||||
argp-xinl.c
|
||||
backupfile.c
|
||||
basename.c
|
||||
chdir-long.c
|
||||
chown.c
|
||||
close-stream.c
|
||||
closeout.c
|
||||
dirname.c
|
||||
dup-safer.c
|
||||
error.c
|
||||
exclude.c
|
||||
exitfail.c
|
||||
fd-safer.c
|
||||
fileblocks.c
|
||||
fnmatch.c
|
||||
fpending.c
|
||||
ftruncate.c
|
||||
full-write.c
|
||||
getdate.c
|
||||
getline.c
|
||||
getopt.c
|
||||
getopt1.c
|
||||
gettime.c
|
||||
hash.c
|
||||
human.c
|
||||
imaxtostr.c
|
||||
lchown.c
|
||||
malloc.c
|
||||
mbchar.c
|
||||
mbscasecmp.c
|
||||
mempcpy.c
|
||||
memrchr.c
|
||||
memset.c
|
||||
mkdtemp.c
|
||||
mktime.c
|
||||
modechange.c
|
||||
obstack.c
|
||||
offtostr.c
|
||||
open-safer.c
|
||||
openat.c
|
||||
openat-die.c
|
||||
openat-proc.c
|
||||
paxerror.c
|
||||
paxexit.c
|
||||
paxnames.c
|
||||
prepargs.c
|
||||
quote.c
|
||||
quotearg.c
|
||||
realloc.c
|
||||
rmdir.c
|
||||
rpmatch.c
|
||||
rtapelib.c
|
||||
safe-read.c
|
||||
safe-write.c
|
||||
save-cwd.c
|
||||
savedir.c
|
||||
stdopen.c
|
||||
stpcpy.c
|
||||
strcasecmp.c
|
||||
stripslash.c
|
||||
strnlen1.c
|
||||
strncasecmp.c
|
||||
strndup.c
|
||||
strtol.c
|
||||
strtoul.c
|
||||
strtoull.c
|
||||
tempname.c
|
||||
time_r.c
|
||||
umaxtostr.c
|
||||
unlinkdir.c
|
||||
utime.c
|
||||
utimens.c
|
||||
version-etc.c
|
||||
version-etc-fsf.c
|
||||
waitpid.c
|
||||
xalloc-die.c
|
||||
xgetcwd.c
|
||||
xmalloc.c
|
||||
xstrndup.c
|
||||
xstrtol.c
|
||||
xstrtoul.c
|
||||
xstrtoumax.c
|
||||
;
|
||||
|
||||
@@ -1,41 +0,0 @@
|
||||
# Makefile for GNU tar library. -*- Makefile -*-
|
||||
|
||||
# Copyright (C) 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2003, 2004,
|
||||
# 2005, 2006, 2007 Free Software Foundation, Inc.
|
||||
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
|
||||
# You should have received a copy of the GNU General Public License along
|
||||
# with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
|
||||
include gnulib.mk
|
||||
|
||||
rmt-command.h : Makefile
|
||||
rm -f $@-t $@
|
||||
echo "#ifndef DEFAULT_RMT_COMMAND" >> $@-t
|
||||
echo "# define DEFAULT_RMT_COMMAND \"$(DEFAULT_RMT_DIR)/`echo rmt | sed '$(transform)'`$(EXEEXT)\"" >> $@-t
|
||||
echo "#endif" >> $@-t
|
||||
mv $@-t $@
|
||||
BUILT_SOURCES += rmt-command.h
|
||||
CLEANFILES += rmt-command.h rmt-command.h-t
|
||||
|
||||
noinst_HEADERS += system.h system-ioctl.h rmt.h paxlib.h stdopen.h
|
||||
libtar_a_SOURCES += \
|
||||
paxerror.c paxexit.c paxlib.h paxnames.c \
|
||||
prepargs.c prepargs.h \
|
||||
rtapelib.c \
|
||||
rmt.h \
|
||||
stdopen.c stdopen.h \
|
||||
system.h system-ioctl.h
|
||||
|
||||
libtar_a_LIBADD += $(LIBOBJS)
|
||||
libtar_a_DEPENDENCIES += $(LIBOBJS)
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,489 +0,0 @@
|
||||
/* alloca.c -- allocate automatically reclaimed memory
|
||||
(Mostly) portable public-domain implementation -- D A Gwyn
|
||||
|
||||
This implementation of the PWB library alloca function,
|
||||
which is used to allocate space off the run-time stack so
|
||||
that it is automatically reclaimed upon procedure exit,
|
||||
was inspired by discussions with J. Q. Johnson of Cornell.
|
||||
J.Otto Tennant <[email protected]> contributed the Cray support.
|
||||
|
||||
There are some preprocessor constants that can
|
||||
be defined when compiling for your specific system, for
|
||||
improved efficiency; however, the defaults should be okay.
|
||||
|
||||
The general concept of this implementation is to keep
|
||||
track of all alloca-allocated blocks, and reclaim any
|
||||
that are found to be deeper in the stack than the current
|
||||
invocation. This heuristic does not reclaim storage as
|
||||
soon as it becomes invalid, but it will do so eventually.
|
||||
|
||||
As a special case, alloca(0) reclaims storage without
|
||||
allocating any. It is a good idea to use alloca(0) in
|
||||
your main control loop, etc. to force garbage collection. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include <alloca.h>
|
||||
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#ifdef emacs
|
||||
# include "lisp.h"
|
||||
# include "blockinput.h"
|
||||
# ifdef EMACS_FREE
|
||||
# undef free
|
||||
# define free EMACS_FREE
|
||||
# endif
|
||||
#else
|
||||
# define memory_full() abort ()
|
||||
#endif
|
||||
|
||||
/* If compiling with GCC 2, this file's not needed. */
|
||||
#if !defined (__GNUC__) || __GNUC__ < 2
|
||||
|
||||
/* If someone has defined alloca as a macro,
|
||||
there must be some other way alloca is supposed to work. */
|
||||
# ifndef alloca
|
||||
|
||||
# ifdef emacs
|
||||
# ifdef static
|
||||
/* actually, only want this if static is defined as ""
|
||||
-- this is for usg, in which emacs must undefine static
|
||||
in order to make unexec workable
|
||||
*/
|
||||
# ifndef STACK_DIRECTION
|
||||
you
|
||||
lose
|
||||
-- must know STACK_DIRECTION at compile-time
|
||||
/* Using #error here is not wise since this file should work for
|
||||
old and obscure compilers. */
|
||||
# endif /* STACK_DIRECTION undefined */
|
||||
# endif /* static */
|
||||
# endif /* emacs */
|
||||
|
||||
/* If your stack is a linked list of frames, you have to
|
||||
provide an "address metric" ADDRESS_FUNCTION macro. */
|
||||
|
||||
# if defined (CRAY) && defined (CRAY_STACKSEG_END)
|
||||
long i00afunc ();
|
||||
# define ADDRESS_FUNCTION(arg) (char *) i00afunc (&(arg))
|
||||
# else
|
||||
# define ADDRESS_FUNCTION(arg) &(arg)
|
||||
# endif
|
||||
|
||||
/* Define STACK_DIRECTION if you know the direction of stack
|
||||
growth for your system; otherwise it will be automatically
|
||||
deduced at run-time.
|
||||
|
||||
STACK_DIRECTION > 0 => grows toward higher addresses
|
||||
STACK_DIRECTION < 0 => grows toward lower addresses
|
||||
STACK_DIRECTION = 0 => direction of growth unknown */
|
||||
|
||||
# ifndef STACK_DIRECTION
|
||||
# define STACK_DIRECTION 0 /* Direction unknown. */
|
||||
# endif
|
||||
|
||||
# if STACK_DIRECTION != 0
|
||||
|
||||
# define STACK_DIR STACK_DIRECTION /* Known at compile-time. */
|
||||
|
||||
# else /* STACK_DIRECTION == 0; need run-time code. */
|
||||
|
||||
static int stack_dir; /* 1 or -1 once known. */
|
||||
# define STACK_DIR stack_dir
|
||||
|
||||
static void
|
||||
find_stack_direction (void)
|
||||
{
|
||||
static char *addr = NULL; /* Address of first `dummy', once known. */
|
||||
auto char dummy; /* To get stack address. */
|
||||
|
||||
if (addr == NULL)
|
||||
{ /* Initial entry. */
|
||||
addr = ADDRESS_FUNCTION (dummy);
|
||||
|
||||
find_stack_direction (); /* Recurse once. */
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Second entry. */
|
||||
if (ADDRESS_FUNCTION (dummy) > addr)
|
||||
stack_dir = 1; /* Stack grew upward. */
|
||||
else
|
||||
stack_dir = -1; /* Stack grew downward. */
|
||||
}
|
||||
}
|
||||
|
||||
# endif /* STACK_DIRECTION == 0 */
|
||||
|
||||
/* An "alloca header" is used to:
|
||||
(a) chain together all alloca'ed blocks;
|
||||
(b) keep track of stack depth.
|
||||
|
||||
It is very important that sizeof(header) agree with malloc
|
||||
alignment chunk size. The following default should work okay. */
|
||||
|
||||
# ifndef ALIGN_SIZE
|
||||
# define ALIGN_SIZE sizeof(double)
|
||||
# endif
|
||||
|
||||
typedef union hdr
|
||||
{
|
||||
char align[ALIGN_SIZE]; /* To force sizeof(header). */
|
||||
struct
|
||||
{
|
||||
union hdr *next; /* For chaining headers. */
|
||||
char *deep; /* For stack depth measure. */
|
||||
} h;
|
||||
} header;
|
||||
|
||||
static header *last_alloca_header = NULL; /* -> last alloca header. */
|
||||
|
||||
/* Return a pointer to at least SIZE bytes of storage,
|
||||
which will be automatically reclaimed upon exit from
|
||||
the procedure that called alloca. Originally, this space
|
||||
was supposed to be taken from the current stack frame of the
|
||||
caller, but that method cannot be made to work for some
|
||||
implementations of C, for example under Gould's UTX/32. */
|
||||
|
||||
void *
|
||||
alloca (size_t size)
|
||||
{
|
||||
auto char probe; /* Probes stack depth: */
|
||||
register char *depth = ADDRESS_FUNCTION (probe);
|
||||
|
||||
# if STACK_DIRECTION == 0
|
||||
if (STACK_DIR == 0) /* Unknown growth direction. */
|
||||
find_stack_direction ();
|
||||
# endif
|
||||
|
||||
/* Reclaim garbage, defined as all alloca'd storage that
|
||||
was allocated from deeper in the stack than currently. */
|
||||
|
||||
{
|
||||
register header *hp; /* Traverses linked list. */
|
||||
|
||||
# ifdef emacs
|
||||
BLOCK_INPUT;
|
||||
# endif
|
||||
|
||||
for (hp = last_alloca_header; hp != NULL;)
|
||||
if ((STACK_DIR > 0 && hp->h.deep > depth)
|
||||
|| (STACK_DIR < 0 && hp->h.deep < depth))
|
||||
{
|
||||
register header *np = hp->h.next;
|
||||
|
||||
free (hp); /* Collect garbage. */
|
||||
|
||||
hp = np; /* -> next header. */
|
||||
}
|
||||
else
|
||||
break; /* Rest are not deeper. */
|
||||
|
||||
last_alloca_header = hp; /* -> last valid storage. */
|
||||
|
||||
# ifdef emacs
|
||||
UNBLOCK_INPUT;
|
||||
# endif
|
||||
}
|
||||
|
||||
if (size == 0)
|
||||
return NULL; /* No allocation required. */
|
||||
|
||||
/* Allocate combined header + user data storage. */
|
||||
|
||||
{
|
||||
/* Address of header. */
|
||||
register header *new;
|
||||
|
||||
size_t combined_size = sizeof (header) + size;
|
||||
if (combined_size < sizeof (header))
|
||||
memory_full ();
|
||||
|
||||
new = malloc (combined_size);
|
||||
|
||||
if (! new)
|
||||
memory_full ();
|
||||
|
||||
new->h.next = last_alloca_header;
|
||||
new->h.deep = depth;
|
||||
|
||||
last_alloca_header = new;
|
||||
|
||||
/* User storage begins just after header. */
|
||||
|
||||
return (void *) (new + 1);
|
||||
}
|
||||
}
|
||||
|
||||
# if defined (CRAY) && defined (CRAY_STACKSEG_END)
|
||||
|
||||
# ifdef DEBUG_I00AFUNC
|
||||
# include <stdio.h>
|
||||
# endif
|
||||
|
||||
# ifndef CRAY_STACK
|
||||
# define CRAY_STACK
|
||||
# ifndef CRAY2
|
||||
/* Stack structures for CRAY-1, CRAY X-MP, and CRAY Y-MP */
|
||||
struct stack_control_header
|
||||
{
|
||||
long shgrow:32; /* Number of times stack has grown. */
|
||||
long shaseg:32; /* Size of increments to stack. */
|
||||
long shhwm:32; /* High water mark of stack. */
|
||||
long shsize:32; /* Current size of stack (all segments). */
|
||||
};
|
||||
|
||||
/* The stack segment linkage control information occurs at
|
||||
the high-address end of a stack segment. (The stack
|
||||
grows from low addresses to high addresses.) The initial
|
||||
part of the stack segment linkage control information is
|
||||
0200 (octal) words. This provides for register storage
|
||||
for the routine which overflows the stack. */
|
||||
|
||||
struct stack_segment_linkage
|
||||
{
|
||||
long ss[0200]; /* 0200 overflow words. */
|
||||
long sssize:32; /* Number of words in this segment. */
|
||||
long ssbase:32; /* Offset to stack base. */
|
||||
long:32;
|
||||
long sspseg:32; /* Offset to linkage control of previous
|
||||
segment of stack. */
|
||||
long:32;
|
||||
long sstcpt:32; /* Pointer to task common address block. */
|
||||
long sscsnm; /* Private control structure number for
|
||||
microtasking. */
|
||||
long ssusr1; /* Reserved for user. */
|
||||
long ssusr2; /* Reserved for user. */
|
||||
long sstpid; /* Process ID for pid based multi-tasking. */
|
||||
long ssgvup; /* Pointer to multitasking thread giveup. */
|
||||
long sscray[7]; /* Reserved for Cray Research. */
|
||||
long ssa0;
|
||||
long ssa1;
|
||||
long ssa2;
|
||||
long ssa3;
|
||||
long ssa4;
|
||||
long ssa5;
|
||||
long ssa6;
|
||||
long ssa7;
|
||||
long sss0;
|
||||
long sss1;
|
||||
long sss2;
|
||||
long sss3;
|
||||
long sss4;
|
||||
long sss5;
|
||||
long sss6;
|
||||
long sss7;
|
||||
};
|
||||
|
||||
# else /* CRAY2 */
|
||||
/* The following structure defines the vector of words
|
||||
returned by the STKSTAT library routine. */
|
||||
struct stk_stat
|
||||
{
|
||||
long now; /* Current total stack size. */
|
||||
long maxc; /* Amount of contiguous space which would
|
||||
be required to satisfy the maximum
|
||||
stack demand to date. */
|
||||
long high_water; /* Stack high-water mark. */
|
||||
long overflows; /* Number of stack overflow ($STKOFEN) calls. */
|
||||
long hits; /* Number of internal buffer hits. */
|
||||
long extends; /* Number of block extensions. */
|
||||
long stko_mallocs; /* Block allocations by $STKOFEN. */
|
||||
long underflows; /* Number of stack underflow calls ($STKRETN). */
|
||||
long stko_free; /* Number of deallocations by $STKRETN. */
|
||||
long stkm_free; /* Number of deallocations by $STKMRET. */
|
||||
long segments; /* Current number of stack segments. */
|
||||
long maxs; /* Maximum number of stack segments so far. */
|
||||
long pad_size; /* Stack pad size. */
|
||||
long current_address; /* Current stack segment address. */
|
||||
long current_size; /* Current stack segment size. This
|
||||
number is actually corrupted by STKSTAT to
|
||||
include the fifteen word trailer area. */
|
||||
long initial_address; /* Address of initial segment. */
|
||||
long initial_size; /* Size of initial segment. */
|
||||
};
|
||||
|
||||
/* The following structure describes the data structure which trails
|
||||
any stack segment. I think that the description in 'asdef' is
|
||||
out of date. I only describe the parts that I am sure about. */
|
||||
|
||||
struct stk_trailer
|
||||
{
|
||||
long this_address; /* Address of this block. */
|
||||
long this_size; /* Size of this block (does not include
|
||||
this trailer). */
|
||||
long unknown2;
|
||||
long unknown3;
|
||||
long link; /* Address of trailer block of previous
|
||||
segment. */
|
||||
long unknown5;
|
||||
long unknown6;
|
||||
long unknown7;
|
||||
long unknown8;
|
||||
long unknown9;
|
||||
long unknown10;
|
||||
long unknown11;
|
||||
long unknown12;
|
||||
long unknown13;
|
||||
long unknown14;
|
||||
};
|
||||
|
||||
# endif /* CRAY2 */
|
||||
# endif /* not CRAY_STACK */
|
||||
|
||||
# ifdef CRAY2
|
||||
/* Determine a "stack measure" for an arbitrary ADDRESS.
|
||||
I doubt that "lint" will like this much. */
|
||||
|
||||
static long
|
||||
i00afunc (long *address)
|
||||
{
|
||||
struct stk_stat status;
|
||||
struct stk_trailer *trailer;
|
||||
long *block, size;
|
||||
long result = 0;
|
||||
|
||||
/* We want to iterate through all of the segments. The first
|
||||
step is to get the stack status structure. We could do this
|
||||
more quickly and more directly, perhaps, by referencing the
|
||||
$LM00 common block, but I know that this works. */
|
||||
|
||||
STKSTAT (&status);
|
||||
|
||||
/* Set up the iteration. */
|
||||
|
||||
trailer = (struct stk_trailer *) (status.current_address
|
||||
+ status.current_size
|
||||
- 15);
|
||||
|
||||
/* There must be at least one stack segment. Therefore it is
|
||||
a fatal error if "trailer" is null. */
|
||||
|
||||
if (trailer == 0)
|
||||
abort ();
|
||||
|
||||
/* Discard segments that do not contain our argument address. */
|
||||
|
||||
while (trailer != 0)
|
||||
{
|
||||
block = (long *) trailer->this_address;
|
||||
size = trailer->this_size;
|
||||
if (block == 0 || size == 0)
|
||||
abort ();
|
||||
trailer = (struct stk_trailer *) trailer->link;
|
||||
if ((block <= address) && (address < (block + size)))
|
||||
break;
|
||||
}
|
||||
|
||||
/* Set the result to the offset in this segment and add the sizes
|
||||
of all predecessor segments. */
|
||||
|
||||
result = address - block;
|
||||
|
||||
if (trailer == 0)
|
||||
{
|
||||
return result;
|
||||
}
|
||||
|
||||
do
|
||||
{
|
||||
if (trailer->this_size <= 0)
|
||||
abort ();
|
||||
result += trailer->this_size;
|
||||
trailer = (struct stk_trailer *) trailer->link;
|
||||
}
|
||||
while (trailer != 0);
|
||||
|
||||
/* We are done. Note that if you present a bogus address (one
|
||||
not in any segment), you will get a different number back, formed
|
||||
from subtracting the address of the first block. This is probably
|
||||
not what you want. */
|
||||
|
||||
return (result);
|
||||
}
|
||||
|
||||
# else /* not CRAY2 */
|
||||
/* Stack address function for a CRAY-1, CRAY X-MP, or CRAY Y-MP.
|
||||
Determine the number of the cell within the stack,
|
||||
given the address of the cell. The purpose of this
|
||||
routine is to linearize, in some sense, stack addresses
|
||||
for alloca. */
|
||||
|
||||
static long
|
||||
i00afunc (long address)
|
||||
{
|
||||
long stkl = 0;
|
||||
|
||||
long size, pseg, this_segment, stack;
|
||||
long result = 0;
|
||||
|
||||
struct stack_segment_linkage *ssptr;
|
||||
|
||||
/* Register B67 contains the address of the end of the
|
||||
current stack segment. If you (as a subprogram) store
|
||||
your registers on the stack and find that you are past
|
||||
the contents of B67, you have overflowed the segment.
|
||||
|
||||
B67 also points to the stack segment linkage control
|
||||
area, which is what we are really interested in. */
|
||||
|
||||
stkl = CRAY_STACKSEG_END ();
|
||||
ssptr = (struct stack_segment_linkage *) stkl;
|
||||
|
||||
/* If one subtracts 'size' from the end of the segment,
|
||||
one has the address of the first word of the segment.
|
||||
|
||||
If this is not the first segment, 'pseg' will be
|
||||
nonzero. */
|
||||
|
||||
pseg = ssptr->sspseg;
|
||||
size = ssptr->sssize;
|
||||
|
||||
this_segment = stkl - size;
|
||||
|
||||
/* It is possible that calling this routine itself caused
|
||||
a stack overflow. Discard stack segments which do not
|
||||
contain the target address. */
|
||||
|
||||
while (!(this_segment <= address && address <= stkl))
|
||||
{
|
||||
# ifdef DEBUG_I00AFUNC
|
||||
fprintf (stderr, "%011o %011o %011o\n", this_segment, address, stkl);
|
||||
# endif
|
||||
if (pseg == 0)
|
||||
break;
|
||||
stkl = stkl - pseg;
|
||||
ssptr = (struct stack_segment_linkage *) stkl;
|
||||
size = ssptr->sssize;
|
||||
pseg = ssptr->sspseg;
|
||||
this_segment = stkl - size;
|
||||
}
|
||||
|
||||
result = address - this_segment;
|
||||
|
||||
/* If you subtract pseg from the current end of the stack,
|
||||
you get the address of the previous stack segment's end.
|
||||
This seems a little convoluted to me, but I'll bet you save
|
||||
a cycle somewhere. */
|
||||
|
||||
while (pseg != 0)
|
||||
{
|
||||
# ifdef DEBUG_I00AFUNC
|
||||
fprintf (stderr, "%011o %011o\n", pseg, size);
|
||||
# endif
|
||||
stkl = stkl - pseg;
|
||||
ssptr = (struct stack_segment_linkage *) stkl;
|
||||
size = ssptr->sssize;
|
||||
pseg = ssptr->sspseg;
|
||||
result += size;
|
||||
}
|
||||
return (result);
|
||||
}
|
||||
|
||||
# endif /* not CRAY2 */
|
||||
# endif /* CRAY */
|
||||
|
||||
# endif /* no alloca */
|
||||
#endif /* not GCC version 2 */
|
||||
@@ -1,54 +0,0 @@
|
||||
/* Memory allocation on the stack.
|
||||
|
||||
Copyright (C) 1995, 1999, 2001-2004, 2006-2007 Free Software
|
||||
Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify it
|
||||
under the terms of the GNU General Public License as published
|
||||
by the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public
|
||||
License along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||
USA. */
|
||||
|
||||
/* Avoid using the symbol _ALLOCA_H here, as Bison assumes _ALLOCA_H
|
||||
means there is a real alloca function. */
|
||||
#ifndef _GL_ALLOCA_H
|
||||
#define _GL_ALLOCA_H
|
||||
|
||||
/* alloca (N) returns a pointer to N bytes of memory
|
||||
allocated on the stack, which will last until the function returns.
|
||||
Use of alloca should be avoided:
|
||||
- inside arguments of function calls - undefined behaviour,
|
||||
- in inline functions - the allocation may actually last until the
|
||||
calling function returns,
|
||||
- for huge N (say, N >= 65536) - you never know how large (or small)
|
||||
the stack is, and when the stack cannot fulfill the memory allocation
|
||||
request, the program just crashes.
|
||||
*/
|
||||
|
||||
#ifndef alloca
|
||||
# ifdef __GNUC__
|
||||
# define alloca __builtin_alloca
|
||||
# elif defined _AIX
|
||||
# define alloca __alloca
|
||||
# elif defined _MSC_VER
|
||||
# include <malloc.h>
|
||||
# define alloca _alloca
|
||||
# else
|
||||
# include <stddef.h>
|
||||
# ifdef __cplusplus
|
||||
extern "C"
|
||||
# endif
|
||||
void *alloca (size_t);
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#endif /* _GL_ALLOCA_H */
|
||||
@@ -1,278 +0,0 @@
|
||||
/* argmatch.c -- find a match for a string in an array
|
||||
|
||||
Copyright (C) 1990, 1998, 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007
|
||||
Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by David MacKenzie <[email protected]>
|
||||
Modified by Akim Demaille <demaille@inf.enst.fr> */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
/* Specification. */
|
||||
#include "argmatch.h"
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "gettext.h"
|
||||
#define _(msgid) gettext (msgid)
|
||||
|
||||
#include "error.h"
|
||||
#include "quotearg.h"
|
||||
#include "quote.h"
|
||||
|
||||
#if USE_UNLOCKED_IO
|
||||
# include "unlocked-io.h"
|
||||
#endif
|
||||
|
||||
/* When reporting an invalid argument, show nonprinting characters
|
||||
by using the quoting style ARGMATCH_QUOTING_STYLE. Do not use
|
||||
literal_quoting_style. */
|
||||
#ifndef ARGMATCH_QUOTING_STYLE
|
||||
# define ARGMATCH_QUOTING_STYLE locale_quoting_style
|
||||
#endif
|
||||
|
||||
/* Non failing version of argmatch call this function after failing. */
|
||||
#ifndef ARGMATCH_DIE
|
||||
# include "exitfail.h"
|
||||
# define ARGMATCH_DIE exit (exit_failure)
|
||||
#endif
|
||||
|
||||
#ifdef ARGMATCH_DIE_DECL
|
||||
ARGMATCH_DIE_DECL;
|
||||
#endif
|
||||
|
||||
static void
|
||||
__argmatch_die (void)
|
||||
{
|
||||
ARGMATCH_DIE;
|
||||
}
|
||||
|
||||
/* Used by XARGMATCH and XARGCASEMATCH. See description in argmatch.h.
|
||||
Default to __argmatch_die, but allow caller to change this at run-time. */
|
||||
argmatch_exit_fn argmatch_die = __argmatch_die;
|
||||
|
||||
|
||||
/* If ARG is an unambiguous match for an element of the
|
||||
NULL-terminated array ARGLIST, return the index in ARGLIST
|
||||
of the matched element, else -1 if it does not match any element
|
||||
or -2 if it is ambiguous (is a prefix of more than one element).
|
||||
|
||||
If VALLIST is none null, use it to resolve ambiguities limited to
|
||||
synonyms, i.e., for
|
||||
"yes", "yop" -> 0
|
||||
"no", "nope" -> 1
|
||||
"y" is a valid argument, for `0', and "n" for `1'. */
|
||||
|
||||
ptrdiff_t
|
||||
argmatch (const char *arg, const char *const *arglist,
|
||||
const char *vallist, size_t valsize)
|
||||
{
|
||||
size_t i; /* Temporary index in ARGLIST. */
|
||||
size_t arglen; /* Length of ARG. */
|
||||
ptrdiff_t matchind = -1; /* Index of first nonexact match. */
|
||||
bool ambiguous = false; /* If true, multiple nonexact match(es). */
|
||||
|
||||
arglen = strlen (arg);
|
||||
|
||||
/* Test all elements for either exact match or abbreviated matches. */
|
||||
for (i = 0; arglist[i]; i++)
|
||||
{
|
||||
if (!strncmp (arglist[i], arg, arglen))
|
||||
{
|
||||
if (strlen (arglist[i]) == arglen)
|
||||
/* Exact match found. */
|
||||
return i;
|
||||
else if (matchind == -1)
|
||||
/* First nonexact match found. */
|
||||
matchind = i;
|
||||
else
|
||||
{
|
||||
/* Second nonexact match found. */
|
||||
if (vallist == NULL
|
||||
|| memcmp (vallist + valsize * matchind,
|
||||
vallist + valsize * i, valsize))
|
||||
{
|
||||
/* There is a real ambiguity, or we could not
|
||||
disambiguate. */
|
||||
ambiguous = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (ambiguous)
|
||||
return -2;
|
||||
else
|
||||
return matchind;
|
||||
}
|
||||
|
||||
/* Error reporting for argmatch.
|
||||
CONTEXT is a description of the type of entity that was being matched.
|
||||
VALUE is the invalid value that was given.
|
||||
PROBLEM is the return value from argmatch. */
|
||||
|
||||
void
|
||||
argmatch_invalid (const char *context, const char *value, ptrdiff_t problem)
|
||||
{
|
||||
char const *format = (problem == -1
|
||||
? _("invalid argument %s for %s")
|
||||
: _("ambiguous argument %s for %s"));
|
||||
|
||||
error (0, 0, format, quotearg_n_style (0, ARGMATCH_QUOTING_STYLE, value),
|
||||
quote_n (1, context));
|
||||
}
|
||||
|
||||
/* List the valid arguments for argmatch.
|
||||
ARGLIST is the same as in argmatch.
|
||||
VALLIST is a pointer to an array of values.
|
||||
VALSIZE is the size of the elements of VALLIST */
|
||||
void
|
||||
argmatch_valid (const char *const *arglist,
|
||||
const char *vallist, size_t valsize)
|
||||
{
|
||||
size_t i;
|
||||
const char *last_val = NULL;
|
||||
|
||||
/* We try to put synonyms on the same line. The assumption is that
|
||||
synonyms follow each other */
|
||||
fprintf (stderr, _("Valid arguments are:"));
|
||||
for (i = 0; arglist[i]; i++)
|
||||
if ((i == 0)
|
||||
|| memcmp (last_val, vallist + valsize * i, valsize))
|
||||
{
|
||||
fprintf (stderr, "\n - `%s'", arglist[i]);
|
||||
last_val = vallist + valsize * i;
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf (stderr, ", `%s'", arglist[i]);
|
||||
}
|
||||
putc ('\n', stderr);
|
||||
}
|
||||
|
||||
/* Never failing versions of the previous functions.
|
||||
|
||||
CONTEXT is the context for which argmatch is called (e.g.,
|
||||
"--version-control", or "$VERSION_CONTROL" etc.). Upon failure,
|
||||
calls the (supposed never to return) function EXIT_FN. */
|
||||
|
||||
ptrdiff_t
|
||||
__xargmatch_internal (const char *context,
|
||||
const char *arg, const char *const *arglist,
|
||||
const char *vallist, size_t valsize,
|
||||
argmatch_exit_fn exit_fn)
|
||||
{
|
||||
ptrdiff_t res = argmatch (arg, arglist, vallist, valsize);
|
||||
if (res >= 0)
|
||||
/* Success. */
|
||||
return res;
|
||||
|
||||
/* We failed. Explain why. */
|
||||
argmatch_invalid (context, arg, res);
|
||||
argmatch_valid (arglist, vallist, valsize);
|
||||
(*exit_fn) ();
|
||||
|
||||
return -1; /* To please the compilers. */
|
||||
}
|
||||
|
||||
/* Look for VALUE in VALLIST, an array of objects of size VALSIZE and
|
||||
return the first corresponding argument in ARGLIST */
|
||||
const char *
|
||||
argmatch_to_argument (const char *value,
|
||||
const char *const *arglist,
|
||||
const char *vallist, size_t valsize)
|
||||
{
|
||||
size_t i;
|
||||
|
||||
for (i = 0; arglist[i]; i++)
|
||||
if (!memcmp (value, vallist + valsize * i, valsize))
|
||||
return arglist[i];
|
||||
return NULL;
|
||||
}
|
||||
|
||||
#ifdef TEST
|
||||
/*
|
||||
* Based on "getversion.c" by David MacKenzie <djm@gnu.ai.mit.edu>
|
||||
*/
|
||||
char *program_name;
|
||||
|
||||
/* When to make backup files. */
|
||||
enum backup_type
|
||||
{
|
||||
/* Never make backups. */
|
||||
no_backups,
|
||||
|
||||
/* Make simple backups of every file. */
|
||||
simple_backups,
|
||||
|
||||
/* Make numbered backups of files that already have numbered backups,
|
||||
and simple backups of the others. */
|
||||
numbered_existing_backups,
|
||||
|
||||
/* Make numbered backups of every file. */
|
||||
numbered_backups
|
||||
};
|
||||
|
||||
/* Two tables describing arguments (keys) and their corresponding
|
||||
values */
|
||||
static const char *const backup_args[] =
|
||||
{
|
||||
"no", "none", "off",
|
||||
"simple", "never",
|
||||
"existing", "nil",
|
||||
"numbered", "t",
|
||||
0
|
||||
};
|
||||
|
||||
static const enum backup_type backup_vals[] =
|
||||
{
|
||||
no_backups, no_backups, no_backups,
|
||||
simple_backups, simple_backups,
|
||||
numbered_existing_backups, numbered_existing_backups,
|
||||
numbered_backups, numbered_backups
|
||||
};
|
||||
|
||||
int
|
||||
main (int argc, const char *const *argv)
|
||||
{
|
||||
const char *cp;
|
||||
enum backup_type backup_type = no_backups;
|
||||
|
||||
program_name = (char *) argv[0];
|
||||
|
||||
if (argc > 2)
|
||||
{
|
||||
fprintf (stderr, "Usage: %s [VERSION_CONTROL]\n", program_name);
|
||||
exit (1);
|
||||
}
|
||||
|
||||
if ((cp = getenv ("VERSION_CONTROL")))
|
||||
backup_type = XARGMATCH ("$VERSION_CONTROL", cp,
|
||||
backup_args, backup_vals);
|
||||
|
||||
if (argc == 2)
|
||||
backup_type = XARGMATCH (program_name, argv[1],
|
||||
backup_args, backup_vals);
|
||||
|
||||
printf ("The version control is `%s'\n",
|
||||
ARGMATCH_TO_ARGUMENT (backup_type, backup_args, backup_vals));
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
@@ -1,103 +0,0 @@
|
||||
/* argmatch.h -- definitions and prototypes for argmatch.c
|
||||
|
||||
Copyright (C) 1990, 1998, 1999, 2001, 2002, 2004, 2005 Free Software
|
||||
Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by David MacKenzie <[email protected]>
|
||||
Modified by Akim Demaille <demaille@inf.enst.fr> */
|
||||
|
||||
#ifndef ARGMATCH_H_
|
||||
# define ARGMATCH_H_ 1
|
||||
|
||||
# include <stddef.h>
|
||||
|
||||
# include "verify.h"
|
||||
|
||||
# define ARRAY_CARDINALITY(Array) (sizeof (Array) / sizeof *(Array))
|
||||
|
||||
/* Assert there are as many real arguments as there are values
|
||||
(argument list ends with a NULL guard). */
|
||||
|
||||
# define ARGMATCH_VERIFY(Arglist, Vallist) \
|
||||
verify (ARRAY_CARDINALITY (Arglist) == ARRAY_CARDINALITY (Vallist) + 1)
|
||||
|
||||
/* Return the index of the element of ARGLIST (NULL terminated) that
|
||||
matches with ARG. If VALLIST is not NULL, then use it to resolve
|
||||
false ambiguities (i.e., different matches of ARG but corresponding
|
||||
to the same values in VALLIST). */
|
||||
|
||||
ptrdiff_t argmatch (char const *arg, char const *const *arglist,
|
||||
char const *vallist, size_t valsize);
|
||||
|
||||
# define ARGMATCH(Arg, Arglist, Vallist) \
|
||||
argmatch (Arg, Arglist, (char const *) (Vallist), sizeof *(Vallist))
|
||||
|
||||
/* xargmatch calls this function when it fails. This function should not
|
||||
return. By default, this is a function that calls ARGMATCH_DIE which
|
||||
in turn defaults to `exit (exit_failure)'. */
|
||||
typedef void (*argmatch_exit_fn) (void);
|
||||
extern argmatch_exit_fn argmatch_die;
|
||||
|
||||
/* Report on stderr why argmatch failed. Report correct values. */
|
||||
|
||||
void argmatch_invalid (char const *context, char const *value,
|
||||
ptrdiff_t problem);
|
||||
|
||||
/* Left for compatibility with the old name invalid_arg */
|
||||
|
||||
# define invalid_arg(Context, Value, Problem) \
|
||||
argmatch_invalid (Context, Value, Problem)
|
||||
|
||||
|
||||
|
||||
/* Report on stderr the list of possible arguments. */
|
||||
|
||||
void argmatch_valid (char const *const *arglist,
|
||||
char const *vallist, size_t valsize);
|
||||
|
||||
# define ARGMATCH_VALID(Arglist, Vallist) \
|
||||
argmatch_valid (Arglist, (char const *) (Vallist), sizeof *(Vallist))
|
||||
|
||||
|
||||
|
||||
/* Same as argmatch, but upon failure, reports a explanation on the
|
||||
failure, and exits using the function EXIT_FN. */
|
||||
|
||||
ptrdiff_t __xargmatch_internal (char const *context,
|
||||
char const *arg, char const *const *arglist,
|
||||
char const *vallist, size_t valsize,
|
||||
argmatch_exit_fn exit_fn);
|
||||
|
||||
/* Programmer friendly interface to __xargmatch_internal. */
|
||||
|
||||
# define XARGMATCH(Context, Arg, Arglist, Vallist) \
|
||||
((Vallist) [__xargmatch_internal (Context, Arg, Arglist, \
|
||||
(char const *) (Vallist), \
|
||||
sizeof *(Vallist), \
|
||||
argmatch_die)])
|
||||
|
||||
/* Convert a value into a corresponding argument. */
|
||||
|
||||
char const *argmatch_to_argument (char const *value,
|
||||
char const *const *arglist,
|
||||
char const *vallist, size_t valsize);
|
||||
|
||||
# define ARGMATCH_TO_ARGUMENT(Value, Arglist, Vallist) \
|
||||
argmatch_to_argument (Value, Arglist, \
|
||||
(char const *) (Vallist), sizeof *(Vallist))
|
||||
|
||||
#endif /* ARGMATCH_H_ */
|
||||
@@ -1,25 +0,0 @@
|
||||
/* Default definition for ARGP_PROGRAM_BUG_ADDRESS.
|
||||
Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* If set by the user program, it should point to string that is the
|
||||
bug-reporting address for the program. It will be printed by argp_help if
|
||||
the ARGP_HELP_BUG_ADDR flag is set (as it is by various standard help
|
||||
messages), embedded in a sentence that says something like `Report bugs to
|
||||
ADDR.'. */
|
||||
const char *argp_program_bug_address;
|
||||
@@ -1,31 +0,0 @@
|
||||
/* Default definition for ARGP_ERR_EXIT_STATUS
|
||||
Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
#include <sysexits.h>
|
||||
|
||||
#include "argp.h"
|
||||
|
||||
/* The exit status that argp will use when exiting due to a parsing error.
|
||||
If not defined or set by the user program, this defaults to EX_USAGE from
|
||||
<sysexits.h>. */
|
||||
error_t argp_err_exit_status = EX_USAGE;
|
||||
@@ -1,435 +0,0 @@
|
||||
/* Word-wrapping and line-truncating streams
|
||||
Copyright (C) 1997-1999,2001,2002,2003,2005 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* This package emulates glibc `line_wrap_stream' semantics for systems that
|
||||
don't have that. */
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <stdarg.h>
|
||||
#include <ctype.h>
|
||||
|
||||
#include "argp-fmtstream.h"
|
||||
#include "argp-namefrob.h"
|
||||
|
||||
#ifndef ARGP_FMTSTREAM_USE_LINEWRAP
|
||||
|
||||
#ifndef isblank
|
||||
#define isblank(ch) ((ch)==' ' || (ch)=='\t')
|
||||
#endif
|
||||
|
||||
#if defined _LIBC && defined USE_IN_LIBIO
|
||||
# include <wchar.h>
|
||||
# include <libio/libioP.h>
|
||||
# define __vsnprintf(s, l, f, a) _IO_vsnprintf (s, l, f, a)
|
||||
#endif
|
||||
|
||||
#define INIT_BUF_SIZE 200
|
||||
#define PRINTF_SIZE_GUESS 150
|
||||
|
||||
/* Return an argp_fmtstream that outputs to STREAM, and which prefixes lines
|
||||
written on it with LMARGIN spaces and limits them to RMARGIN columns
|
||||
total. If WMARGIN >= 0, words that extend past RMARGIN are wrapped by
|
||||
replacing the whitespace before them with a newline and WMARGIN spaces.
|
||||
Otherwise, chars beyond RMARGIN are simply dropped until a newline.
|
||||
Returns NULL if there was an error. */
|
||||
argp_fmtstream_t
|
||||
__argp_make_fmtstream (FILE *stream,
|
||||
size_t lmargin, size_t rmargin, ssize_t wmargin)
|
||||
{
|
||||
argp_fmtstream_t fs;
|
||||
|
||||
fs = (struct argp_fmtstream *) malloc (sizeof (struct argp_fmtstream));
|
||||
if (fs != NULL)
|
||||
{
|
||||
fs->stream = stream;
|
||||
|
||||
fs->lmargin = lmargin;
|
||||
fs->rmargin = rmargin;
|
||||
fs->wmargin = wmargin;
|
||||
fs->point_col = 0;
|
||||
fs->point_offs = 0;
|
||||
|
||||
fs->buf = (char *) malloc (INIT_BUF_SIZE);
|
||||
if (! fs->buf)
|
||||
{
|
||||
free (fs);
|
||||
fs = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
fs->p = fs->buf;
|
||||
fs->end = fs->buf + INIT_BUF_SIZE;
|
||||
}
|
||||
}
|
||||
|
||||
return fs;
|
||||
}
|
||||
#if 0
|
||||
/* Not exported. */
|
||||
#ifdef weak_alias
|
||||
weak_alias (__argp_make_fmtstream, argp_make_fmtstream)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* Flush FS to its stream, and free it (but don't close the stream). */
|
||||
void
|
||||
__argp_fmtstream_free (argp_fmtstream_t fs)
|
||||
{
|
||||
__argp_fmtstream_update (fs);
|
||||
if (fs->p > fs->buf)
|
||||
{
|
||||
#ifdef USE_IN_LIBIO
|
||||
__fxprintf (fs->stream, "%.*s", (int) (fs->p - fs->buf), fs->buf);
|
||||
#else
|
||||
fwrite_unlocked (fs->buf, 1, fs->p - fs->buf, fs->stream);
|
||||
#endif
|
||||
}
|
||||
free (fs->buf);
|
||||
free (fs);
|
||||
}
|
||||
#if 0
|
||||
/* Not exported. */
|
||||
#ifdef weak_alias
|
||||
weak_alias (__argp_fmtstream_free, argp_fmtstream_free)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* Process FS's buffer so that line wrapping is done from POINT_OFFS to the
|
||||
end of its buffer. This code is mostly from glibc stdio/linewrap.c. */
|
||||
void
|
||||
__argp_fmtstream_update (argp_fmtstream_t fs)
|
||||
{
|
||||
char *buf, *nl;
|
||||
size_t len;
|
||||
|
||||
/* Scan the buffer for newlines. */
|
||||
buf = fs->buf + fs->point_offs;
|
||||
while (buf < fs->p)
|
||||
{
|
||||
size_t r;
|
||||
|
||||
if (fs->point_col == 0 && fs->lmargin != 0)
|
||||
{
|
||||
/* We are starting a new line. Print spaces to the left margin. */
|
||||
const size_t pad = fs->lmargin;
|
||||
if (fs->p + pad < fs->end)
|
||||
{
|
||||
/* We can fit in them in the buffer by moving the
|
||||
buffer text up and filling in the beginning. */
|
||||
memmove (buf + pad, buf, fs->p - buf);
|
||||
fs->p += pad; /* Compensate for bigger buffer. */
|
||||
memset (buf, ' ', pad); /* Fill in the spaces. */
|
||||
buf += pad; /* Don't bother searching them. */
|
||||
}
|
||||
else
|
||||
{
|
||||
/* No buffer space for spaces. Must flush. */
|
||||
size_t i;
|
||||
for (i = 0; i < pad; i++)
|
||||
{
|
||||
#ifdef USE_IN_LIBIO
|
||||
if (_IO_fwide (fs->stream, 0) > 0)
|
||||
putwc_unlocked (L' ', fs->stream);
|
||||
else
|
||||
#endif
|
||||
putc_unlocked (' ', fs->stream);
|
||||
}
|
||||
}
|
||||
fs->point_col = pad;
|
||||
}
|
||||
|
||||
len = fs->p - buf;
|
||||
nl = memchr (buf, '\n', len);
|
||||
|
||||
if (fs->point_col < 0)
|
||||
fs->point_col = 0;
|
||||
|
||||
if (!nl)
|
||||
{
|
||||
/* The buffer ends in a partial line. */
|
||||
|
||||
if (fs->point_col + len < fs->rmargin)
|
||||
{
|
||||
/* The remaining buffer text is a partial line and fits
|
||||
within the maximum line width. Advance point for the
|
||||
characters to be written and stop scanning. */
|
||||
fs->point_col += len;
|
||||
break;
|
||||
}
|
||||
else
|
||||
/* Set the end-of-line pointer for the code below to
|
||||
the end of the buffer. */
|
||||
nl = fs->p;
|
||||
}
|
||||
else if (fs->point_col + (nl - buf) < (ssize_t) fs->rmargin)
|
||||
{
|
||||
/* The buffer contains a full line that fits within the maximum
|
||||
line width. Reset point and scan the next line. */
|
||||
fs->point_col = 0;
|
||||
buf = nl + 1;
|
||||
continue;
|
||||
}
|
||||
|
||||
/* This line is too long. */
|
||||
r = fs->rmargin - 1;
|
||||
|
||||
if (fs->wmargin < 0)
|
||||
{
|
||||
/* Truncate the line by overwriting the excess with the
|
||||
newline and anything after it in the buffer. */
|
||||
if (nl < fs->p)
|
||||
{
|
||||
memmove (buf + (r - fs->point_col), nl, fs->p - nl);
|
||||
fs->p -= buf + (r - fs->point_col) - nl;
|
||||
/* Reset point for the next line and start scanning it. */
|
||||
fs->point_col = 0;
|
||||
buf += r + 1; /* Skip full line plus \n. */
|
||||
}
|
||||
else
|
||||
{
|
||||
/* The buffer ends with a partial line that is beyond the
|
||||
maximum line width. Advance point for the characters
|
||||
written, and discard those past the max from the buffer. */
|
||||
fs->point_col += len;
|
||||
fs->p -= fs->point_col - r;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Do word wrap. Go to the column just past the maximum line
|
||||
width and scan back for the beginning of the word there.
|
||||
Then insert a line break. */
|
||||
|
||||
char *p, *nextline;
|
||||
int i;
|
||||
|
||||
p = buf + (r + 1 - fs->point_col);
|
||||
while (p >= buf && !isblank (*p))
|
||||
--p;
|
||||
nextline = p + 1; /* This will begin the next line. */
|
||||
|
||||
if (nextline > buf)
|
||||
{
|
||||
/* Swallow separating blanks. */
|
||||
if (p >= buf)
|
||||
do
|
||||
--p;
|
||||
while (p >= buf && isblank (*p));
|
||||
nl = p + 1; /* The newline will replace the first blank. */
|
||||
}
|
||||
else
|
||||
{
|
||||
/* A single word that is greater than the maximum line width.
|
||||
Oh well. Put it on an overlong line by itself. */
|
||||
p = buf + (r + 1 - fs->point_col);
|
||||
/* Find the end of the long word. */
|
||||
if (p < nl)
|
||||
do
|
||||
++p;
|
||||
while (p < nl && !isblank (*p));
|
||||
if (p == nl)
|
||||
{
|
||||
/* It already ends a line. No fussing required. */
|
||||
fs->point_col = 0;
|
||||
buf = nl + 1;
|
||||
continue;
|
||||
}
|
||||
/* We will move the newline to replace the first blank. */
|
||||
nl = p;
|
||||
/* Swallow separating blanks. */
|
||||
do
|
||||
++p;
|
||||
while (isblank (*p));
|
||||
/* The next line will start here. */
|
||||
nextline = p;
|
||||
}
|
||||
|
||||
/* Note: There are a bunch of tests below for
|
||||
NEXTLINE == BUF + LEN + 1; this case is where NL happens to fall
|
||||
at the end of the buffer, and NEXTLINE is in fact empty (and so
|
||||
we need not be careful to maintain its contents). */
|
||||
|
||||
if ((nextline == buf + len + 1
|
||||
? fs->end - nl < fs->wmargin + 1
|
||||
: nextline - (nl + 1) < fs->wmargin)
|
||||
&& fs->p > nextline)
|
||||
{
|
||||
/* The margin needs more blanks than we removed. */
|
||||
if (fs->end - fs->p > fs->wmargin + 1)
|
||||
/* Make some space for them. */
|
||||
{
|
||||
size_t mv = fs->p - nextline;
|
||||
memmove (nl + 1 + fs->wmargin, nextline, mv);
|
||||
nextline = nl + 1 + fs->wmargin;
|
||||
len = nextline + mv - buf;
|
||||
*nl++ = '\n';
|
||||
}
|
||||
else
|
||||
/* Output the first line so we can use the space. */
|
||||
{
|
||||
#ifdef _LIBC
|
||||
__fxprintf (fs->stream, "%.*s\n",
|
||||
(int) (nl - fs->buf), fs->buf);
|
||||
#else
|
||||
if (nl > fs->buf)
|
||||
fwrite_unlocked (fs->buf, 1, nl - fs->buf, fs->stream);
|
||||
putc_unlocked ('\n', fs->stream);
|
||||
#endif
|
||||
|
||||
len += buf - fs->buf;
|
||||
nl = buf = fs->buf;
|
||||
}
|
||||
}
|
||||
else
|
||||
/* We can fit the newline and blanks in before
|
||||
the next word. */
|
||||
*nl++ = '\n';
|
||||
|
||||
if (nextline - nl >= fs->wmargin
|
||||
|| (nextline == buf + len + 1 && fs->end - nextline >= fs->wmargin))
|
||||
/* Add blanks up to the wrap margin column. */
|
||||
for (i = 0; i < fs->wmargin; ++i)
|
||||
*nl++ = ' ';
|
||||
else
|
||||
for (i = 0; i < fs->wmargin; ++i)
|
||||
#ifdef USE_IN_LIBIO
|
||||
if (_IO_fwide (fs->stream, 0) > 0)
|
||||
putwc_unlocked (L' ', fs->stream);
|
||||
else
|
||||
#endif
|
||||
putc_unlocked (' ', fs->stream);
|
||||
|
||||
/* Copy the tail of the original buffer into the current buffer
|
||||
position. */
|
||||
if (nl < nextline)
|
||||
memmove (nl, nextline, buf + len - nextline);
|
||||
len -= nextline - buf;
|
||||
|
||||
/* Continue the scan on the remaining lines in the buffer. */
|
||||
buf = nl;
|
||||
|
||||
/* Restore bufp to include all the remaining text. */
|
||||
fs->p = nl + len;
|
||||
|
||||
/* Reset the counter of what has been output this line. If wmargin
|
||||
is 0, we want to avoid the lmargin getting added, so we set
|
||||
point_col to a magic value of -1 in that case. */
|
||||
fs->point_col = fs->wmargin ? fs->wmargin : -1;
|
||||
}
|
||||
}
|
||||
|
||||
/* Remember that we've scanned as far as the end of the buffer. */
|
||||
fs->point_offs = fs->p - fs->buf;
|
||||
}
|
||||
|
||||
/* Ensure that FS has space for AMOUNT more bytes in its buffer, either by
|
||||
growing the buffer, or by flushing it. True is returned iff we succeed. */
|
||||
int
|
||||
__argp_fmtstream_ensure (struct argp_fmtstream *fs, size_t amount)
|
||||
{
|
||||
if ((size_t) (fs->end - fs->p) < amount)
|
||||
{
|
||||
ssize_t wrote;
|
||||
|
||||
/* Flush FS's buffer. */
|
||||
__argp_fmtstream_update (fs);
|
||||
|
||||
#ifdef _LIBC
|
||||
__fxprintf (fs->stream, "%.*s", (int) (fs->p - fs->buf), fs->buf);
|
||||
wrote = fs->p - fs->buf;
|
||||
#else
|
||||
wrote = fwrite_unlocked (fs->buf, 1, fs->p - fs->buf, fs->stream);
|
||||
#endif
|
||||
if (wrote == fs->p - fs->buf)
|
||||
{
|
||||
fs->p = fs->buf;
|
||||
fs->point_offs = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
fs->p -= wrote;
|
||||
fs->point_offs -= wrote;
|
||||
memmove (fs->buf, fs->buf + wrote, fs->p - fs->buf);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if ((size_t) (fs->end - fs->buf) < amount)
|
||||
/* Gotta grow the buffer. */
|
||||
{
|
||||
size_t old_size = fs->end - fs->buf;
|
||||
size_t new_size = old_size + amount;
|
||||
char *new_buf;
|
||||
|
||||
if (new_size < old_size || ! (new_buf = realloc (fs->buf, new_size)))
|
||||
{
|
||||
__set_errno (ENOMEM);
|
||||
return 0;
|
||||
}
|
||||
|
||||
fs->buf = new_buf;
|
||||
fs->end = new_buf + new_size;
|
||||
fs->p = fs->buf;
|
||||
}
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
ssize_t
|
||||
__argp_fmtstream_printf (struct argp_fmtstream *fs, const char *fmt, ...)
|
||||
{
|
||||
int out;
|
||||
size_t avail;
|
||||
size_t size_guess = PRINTF_SIZE_GUESS; /* How much space to reserve. */
|
||||
|
||||
do
|
||||
{
|
||||
va_list args;
|
||||
|
||||
if (! __argp_fmtstream_ensure (fs, size_guess))
|
||||
return -1;
|
||||
|
||||
va_start (args, fmt);
|
||||
avail = fs->end - fs->p;
|
||||
out = __vsnprintf (fs->p, avail, fmt, args);
|
||||
va_end (args);
|
||||
if ((size_t) out >= avail)
|
||||
size_guess = out + 1;
|
||||
}
|
||||
while ((size_t) out >= avail);
|
||||
|
||||
fs->p += out;
|
||||
|
||||
return out;
|
||||
}
|
||||
#if 0
|
||||
/* Not exported. */
|
||||
#ifdef weak_alias
|
||||
weak_alias (__argp_fmtstream_printf, argp_fmtstream_printf)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif /* !ARGP_FMTSTREAM_USE_LINEWRAP */
|
||||
@@ -1,301 +0,0 @@
|
||||
/* Word-wrapping and line-truncating streams.
|
||||
Copyright (C) 1997, 2006 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* This package emulates glibc `line_wrap_stream' semantics for systems that
|
||||
don't have that. If the system does have it, it is just a wrapper for
|
||||
that. This header file is only used internally while compiling argp, and
|
||||
shouldn't be installed. */
|
||||
|
||||
#ifndef _ARGP_FMTSTREAM_H
|
||||
#define _ARGP_FMTSTREAM_H
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#ifndef __attribute__
|
||||
/* This feature is available in gcc versions 2.5 and later. */
|
||||
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
|
||||
# define __attribute__(Spec) /* empty */
|
||||
# endif
|
||||
/* The __-protected variants of `format' and `printf' attributes
|
||||
are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
|
||||
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) || __STRICT_ANSI__
|
||||
# define __format__ format
|
||||
# define __printf__ printf
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#if (_LIBC - 0 && !defined (USE_IN_LIBIO)) \
|
||||
|| (defined (__GNU_LIBRARY__) && defined (HAVE_LINEWRAP_H))
|
||||
/* line_wrap_stream is available, so use that. */
|
||||
#define ARGP_FMTSTREAM_USE_LINEWRAP
|
||||
#endif
|
||||
|
||||
#ifdef ARGP_FMTSTREAM_USE_LINEWRAP
|
||||
/* Just be a simple wrapper for line_wrap_stream; the semantics are
|
||||
*slightly* different, as line_wrap_stream doesn't actually make a new
|
||||
object, it just modifies the given stream (reversibly) to do
|
||||
line-wrapping. Since we control who uses this code, it doesn't matter. */
|
||||
|
||||
#include <linewrap.h>
|
||||
|
||||
typedef FILE *argp_fmtstream_t;
|
||||
|
||||
#define argp_make_fmtstream line_wrap_stream
|
||||
#define __argp_make_fmtstream line_wrap_stream
|
||||
#define argp_fmtstream_free line_unwrap_stream
|
||||
#define __argp_fmtstream_free line_unwrap_stream
|
||||
|
||||
#define __argp_fmtstream_putc(fs,ch) putc(ch,fs)
|
||||
#define argp_fmtstream_putc(fs,ch) putc(ch,fs)
|
||||
#define __argp_fmtstream_puts(fs,str) fputs(str,fs)
|
||||
#define argp_fmtstream_puts(fs,str) fputs(str,fs)
|
||||
#define __argp_fmtstream_write(fs,str,len) fwrite(str,1,len,fs)
|
||||
#define argp_fmtstream_write(fs,str,len) fwrite(str,1,len,fs)
|
||||
#define __argp_fmtstream_printf fprintf
|
||||
#define argp_fmtstream_printf fprintf
|
||||
|
||||
#define __argp_fmtstream_lmargin line_wrap_lmargin
|
||||
#define argp_fmtstream_lmargin line_wrap_lmargin
|
||||
#define __argp_fmtstream_set_lmargin line_wrap_set_lmargin
|
||||
#define argp_fmtstream_set_lmargin line_wrap_set_lmargin
|
||||
#define __argp_fmtstream_rmargin line_wrap_rmargin
|
||||
#define argp_fmtstream_rmargin line_wrap_rmargin
|
||||
#define __argp_fmtstream_set_rmargin line_wrap_set_rmargin
|
||||
#define argp_fmtstream_set_rmargin line_wrap_set_rmargin
|
||||
#define __argp_fmtstream_wmargin line_wrap_wmargin
|
||||
#define argp_fmtstream_wmargin line_wrap_wmargin
|
||||
#define __argp_fmtstream_set_wmargin line_wrap_set_wmargin
|
||||
#define argp_fmtstream_set_wmargin line_wrap_set_wmargin
|
||||
#define __argp_fmtstream_point line_wrap_point
|
||||
#define argp_fmtstream_point line_wrap_point
|
||||
|
||||
#else /* !ARGP_FMTSTREAM_USE_LINEWRAP */
|
||||
/* Guess we have to define our own version. */
|
||||
|
||||
struct argp_fmtstream
|
||||
{
|
||||
FILE *stream; /* The stream we're outputting to. */
|
||||
|
||||
size_t lmargin, rmargin; /* Left and right margins. */
|
||||
ssize_t wmargin; /* Margin to wrap to, or -1 to truncate. */
|
||||
|
||||
/* Point in buffer to which we've processed for wrapping, but not output. */
|
||||
size_t point_offs;
|
||||
/* Output column at POINT_OFFS, or -1 meaning 0 but don't add lmargin. */
|
||||
ssize_t point_col;
|
||||
|
||||
char *buf; /* Output buffer. */
|
||||
char *p; /* Current end of text in BUF. */
|
||||
char *end; /* Absolute end of BUF. */
|
||||
};
|
||||
|
||||
typedef struct argp_fmtstream *argp_fmtstream_t;
|
||||
|
||||
/* Return an argp_fmtstream that outputs to STREAM, and which prefixes lines
|
||||
written on it with LMARGIN spaces and limits them to RMARGIN columns
|
||||
total. If WMARGIN >= 0, words that extend past RMARGIN are wrapped by
|
||||
replacing the whitespace before them with a newline and WMARGIN spaces.
|
||||
Otherwise, chars beyond RMARGIN are simply dropped until a newline.
|
||||
Returns NULL if there was an error. */
|
||||
extern argp_fmtstream_t __argp_make_fmtstream (FILE *__stream,
|
||||
size_t __lmargin,
|
||||
size_t __rmargin,
|
||||
ssize_t __wmargin);
|
||||
extern argp_fmtstream_t argp_make_fmtstream (FILE *__stream,
|
||||
size_t __lmargin,
|
||||
size_t __rmargin,
|
||||
ssize_t __wmargin);
|
||||
|
||||
/* Flush __FS to its stream, and free it (but don't close the stream). */
|
||||
extern void __argp_fmtstream_free (argp_fmtstream_t __fs);
|
||||
extern void argp_fmtstream_free (argp_fmtstream_t __fs);
|
||||
|
||||
extern ssize_t __argp_fmtstream_printf (argp_fmtstream_t __fs,
|
||||
const char *__fmt, ...)
|
||||
__attribute__ ((__format__ (printf, 2, 3)));
|
||||
extern ssize_t argp_fmtstream_printf (argp_fmtstream_t __fs,
|
||||
const char *__fmt, ...)
|
||||
__attribute__ ((__format__ (printf, 2, 3)));
|
||||
|
||||
extern int __argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch);
|
||||
extern int argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch);
|
||||
|
||||
extern int __argp_fmtstream_puts (argp_fmtstream_t __fs, const char *__str);
|
||||
extern int argp_fmtstream_puts (argp_fmtstream_t __fs, const char *__str);
|
||||
|
||||
extern size_t __argp_fmtstream_write (argp_fmtstream_t __fs,
|
||||
const char *__str, size_t __len);
|
||||
extern size_t argp_fmtstream_write (argp_fmtstream_t __fs,
|
||||
const char *__str, size_t __len);
|
||||
|
||||
/* Access macros for various bits of state. */
|
||||
#define argp_fmtstream_lmargin(__fs) ((__fs)->lmargin)
|
||||
#define argp_fmtstream_rmargin(__fs) ((__fs)->rmargin)
|
||||
#define argp_fmtstream_wmargin(__fs) ((__fs)->wmargin)
|
||||
#define __argp_fmtstream_lmargin argp_fmtstream_lmargin
|
||||
#define __argp_fmtstream_rmargin argp_fmtstream_rmargin
|
||||
#define __argp_fmtstream_wmargin argp_fmtstream_wmargin
|
||||
|
||||
/* Set __FS's left margin to LMARGIN and return the old value. */
|
||||
extern size_t argp_fmtstream_set_lmargin (argp_fmtstream_t __fs,
|
||||
size_t __lmargin);
|
||||
extern size_t __argp_fmtstream_set_lmargin (argp_fmtstream_t __fs,
|
||||
size_t __lmargin);
|
||||
|
||||
/* Set __FS's right margin to __RMARGIN and return the old value. */
|
||||
extern size_t argp_fmtstream_set_rmargin (argp_fmtstream_t __fs,
|
||||
size_t __rmargin);
|
||||
extern size_t __argp_fmtstream_set_rmargin (argp_fmtstream_t __fs,
|
||||
size_t __rmargin);
|
||||
|
||||
/* Set __FS's wrap margin to __WMARGIN and return the old value. */
|
||||
extern size_t argp_fmtstream_set_wmargin (argp_fmtstream_t __fs,
|
||||
size_t __wmargin);
|
||||
extern size_t __argp_fmtstream_set_wmargin (argp_fmtstream_t __fs,
|
||||
size_t __wmargin);
|
||||
|
||||
/* Return the column number of the current output point in __FS. */
|
||||
extern size_t argp_fmtstream_point (argp_fmtstream_t __fs);
|
||||
extern size_t __argp_fmtstream_point (argp_fmtstream_t __fs);
|
||||
|
||||
/* Internal routines. */
|
||||
extern void _argp_fmtstream_update (argp_fmtstream_t __fs);
|
||||
extern void __argp_fmtstream_update (argp_fmtstream_t __fs);
|
||||
extern int _argp_fmtstream_ensure (argp_fmtstream_t __fs, size_t __amount);
|
||||
extern int __argp_fmtstream_ensure (argp_fmtstream_t __fs, size_t __amount);
|
||||
|
||||
#ifdef __OPTIMIZE__
|
||||
/* Inline versions of above routines. */
|
||||
|
||||
#if !_LIBC
|
||||
#define __argp_fmtstream_putc argp_fmtstream_putc
|
||||
#define __argp_fmtstream_puts argp_fmtstream_puts
|
||||
#define __argp_fmtstream_write argp_fmtstream_write
|
||||
#define __argp_fmtstream_set_lmargin argp_fmtstream_set_lmargin
|
||||
#define __argp_fmtstream_set_rmargin argp_fmtstream_set_rmargin
|
||||
#define __argp_fmtstream_set_wmargin argp_fmtstream_set_wmargin
|
||||
#define __argp_fmtstream_point argp_fmtstream_point
|
||||
#define __argp_fmtstream_update _argp_fmtstream_update
|
||||
#define __argp_fmtstream_ensure _argp_fmtstream_ensure
|
||||
#endif
|
||||
|
||||
#ifndef ARGP_FS_EI
|
||||
#define ARGP_FS_EI extern inline
|
||||
#endif
|
||||
|
||||
ARGP_FS_EI size_t
|
||||
__argp_fmtstream_write (argp_fmtstream_t __fs,
|
||||
const char *__str, size_t __len)
|
||||
{
|
||||
if (__fs->p + __len <= __fs->end || __argp_fmtstream_ensure (__fs, __len))
|
||||
{
|
||||
memcpy (__fs->p, __str, __len);
|
||||
__fs->p += __len;
|
||||
return __len;
|
||||
}
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
ARGP_FS_EI int
|
||||
__argp_fmtstream_puts (argp_fmtstream_t __fs, const char *__str)
|
||||
{
|
||||
size_t __len = strlen (__str);
|
||||
if (__len)
|
||||
{
|
||||
size_t __wrote = __argp_fmtstream_write (__fs, __str, __len);
|
||||
return __wrote == __len ? 0 : -1;
|
||||
}
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
ARGP_FS_EI int
|
||||
__argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch)
|
||||
{
|
||||
if (__fs->p < __fs->end || __argp_fmtstream_ensure (__fs, 1))
|
||||
return *__fs->p++ = __ch;
|
||||
else
|
||||
return EOF;
|
||||
}
|
||||
|
||||
/* Set __FS's left margin to __LMARGIN and return the old value. */
|
||||
ARGP_FS_EI size_t
|
||||
__argp_fmtstream_set_lmargin (argp_fmtstream_t __fs, size_t __lmargin)
|
||||
{
|
||||
size_t __old;
|
||||
if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs)
|
||||
__argp_fmtstream_update (__fs);
|
||||
__old = __fs->lmargin;
|
||||
__fs->lmargin = __lmargin;
|
||||
return __old;
|
||||
}
|
||||
|
||||
/* Set __FS's right margin to __RMARGIN and return the old value. */
|
||||
ARGP_FS_EI size_t
|
||||
__argp_fmtstream_set_rmargin (argp_fmtstream_t __fs, size_t __rmargin)
|
||||
{
|
||||
size_t __old;
|
||||
if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs)
|
||||
__argp_fmtstream_update (__fs);
|
||||
__old = __fs->rmargin;
|
||||
__fs->rmargin = __rmargin;
|
||||
return __old;
|
||||
}
|
||||
|
||||
/* Set FS's wrap margin to __WMARGIN and return the old value. */
|
||||
ARGP_FS_EI size_t
|
||||
__argp_fmtstream_set_wmargin (argp_fmtstream_t __fs, size_t __wmargin)
|
||||
{
|
||||
size_t __old;
|
||||
if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs)
|
||||
__argp_fmtstream_update (__fs);
|
||||
__old = __fs->wmargin;
|
||||
__fs->wmargin = __wmargin;
|
||||
return __old;
|
||||
}
|
||||
|
||||
/* Return the column number of the current output point in __FS. */
|
||||
ARGP_FS_EI size_t
|
||||
__argp_fmtstream_point (argp_fmtstream_t __fs)
|
||||
{
|
||||
if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs)
|
||||
__argp_fmtstream_update (__fs);
|
||||
return __fs->point_col >= 0 ? __fs->point_col : 0;
|
||||
}
|
||||
|
||||
#if !_LIBC
|
||||
#undef __argp_fmtstream_putc
|
||||
#undef __argp_fmtstream_puts
|
||||
#undef __argp_fmtstream_write
|
||||
#undef __argp_fmtstream_set_lmargin
|
||||
#undef __argp_fmtstream_set_rmargin
|
||||
#undef __argp_fmtstream_set_wmargin
|
||||
#undef __argp_fmtstream_point
|
||||
#undef __argp_fmtstream_update
|
||||
#undef __argp_fmtstream_ensure
|
||||
#endif
|
||||
|
||||
#endif /* __OPTIMIZE__ */
|
||||
|
||||
#endif /* ARGP_FMTSTREAM_USE_LINEWRAP */
|
||||
|
||||
#endif /* argp-fmtstream.h */
|
||||
@@ -1,43 +0,0 @@
|
||||
/* Real definitions for extern inline functions in argp-fmtstream.h
|
||||
Copyright (C) 1997, 2003, 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
#define ARGP_FS_EI
|
||||
#undef __OPTIMIZE__
|
||||
#define __OPTIMIZE__ 1
|
||||
#include "argp-fmtstream.h"
|
||||
|
||||
#if 0
|
||||
/* Not exported. */
|
||||
/* Add weak aliases. */
|
||||
#if _LIBC - 0 && !defined (ARGP_FMTSTREAM_USE_LINEWRAP) && defined (weak_alias)
|
||||
|
||||
weak_alias (__argp_fmtstream_putc, argp_fmtstream_putc)
|
||||
weak_alias (__argp_fmtstream_puts, argp_fmtstream_puts)
|
||||
weak_alias (__argp_fmtstream_write, argp_fmtstream_write)
|
||||
weak_alias (__argp_fmtstream_set_lmargin, argp_fmtstream_set_lmargin)
|
||||
weak_alias (__argp_fmtstream_set_rmargin, argp_fmtstream_set_rmargin)
|
||||
weak_alias (__argp_fmtstream_set_wmargin, argp_fmtstream_set_wmargin)
|
||||
weak_alias (__argp_fmtstream_point, argp_fmtstream_point)
|
||||
|
||||
#endif
|
||||
#endif
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,158 +0,0 @@
|
||||
/* Name frobnication for compiling argp outside of glibc
|
||||
Copyright (C) 1997, 2003, 2007 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#if !_LIBC
|
||||
/* This code is written for inclusion in gnu-libc, and uses names in the
|
||||
namespace reserved for libc. If we're not compiling in libc, define those
|
||||
names to be the normal ones instead. */
|
||||
|
||||
/* argp-parse functions */
|
||||
#undef __argp_parse
|
||||
#define __argp_parse argp_parse
|
||||
#undef __option_is_end
|
||||
#define __option_is_end _option_is_end
|
||||
#undef __option_is_short
|
||||
#define __option_is_short _option_is_short
|
||||
#undef __argp_input
|
||||
#define __argp_input _argp_input
|
||||
|
||||
/* argp-help functions */
|
||||
#undef __argp_help
|
||||
#define __argp_help argp_help
|
||||
#undef __argp_error
|
||||
#define __argp_error argp_error
|
||||
#undef __argp_failure
|
||||
#define __argp_failure argp_failure
|
||||
#undef __argp_state_help
|
||||
#define __argp_state_help argp_state_help
|
||||
#undef __argp_usage
|
||||
#define __argp_usage argp_usage
|
||||
|
||||
/* argp-fmtstream functions */
|
||||
#undef __argp_make_fmtstream
|
||||
#define __argp_make_fmtstream argp_make_fmtstream
|
||||
#undef __argp_fmtstream_free
|
||||
#define __argp_fmtstream_free argp_fmtstream_free
|
||||
#undef __argp_fmtstream_putc
|
||||
#define __argp_fmtstream_putc argp_fmtstream_putc
|
||||
#undef __argp_fmtstream_puts
|
||||
#define __argp_fmtstream_puts argp_fmtstream_puts
|
||||
#undef __argp_fmtstream_write
|
||||
#define __argp_fmtstream_write argp_fmtstream_write
|
||||
#undef __argp_fmtstream_printf
|
||||
#define __argp_fmtstream_printf argp_fmtstream_printf
|
||||
#undef __argp_fmtstream_set_lmargin
|
||||
#define __argp_fmtstream_set_lmargin argp_fmtstream_set_lmargin
|
||||
#undef __argp_fmtstream_set_rmargin
|
||||
#define __argp_fmtstream_set_rmargin argp_fmtstream_set_rmargin
|
||||
#undef __argp_fmtstream_set_wmargin
|
||||
#define __argp_fmtstream_set_wmargin argp_fmtstream_set_wmargin
|
||||
#undef __argp_fmtstream_point
|
||||
#define __argp_fmtstream_point argp_fmtstream_point
|
||||
#undef __argp_fmtstream_update
|
||||
#define __argp_fmtstream_update _argp_fmtstream_update
|
||||
#undef __argp_fmtstream_ensure
|
||||
#define __argp_fmtstream_ensure _argp_fmtstream_ensure
|
||||
#undef __argp_fmtstream_lmargin
|
||||
#define __argp_fmtstream_lmargin argp_fmtstream_lmargin
|
||||
#undef __argp_fmtstream_rmargin
|
||||
#define __argp_fmtstream_rmargin argp_fmtstream_rmargin
|
||||
#undef __argp_fmtstream_wmargin
|
||||
#define __argp_fmtstream_wmargin argp_fmtstream_wmargin
|
||||
|
||||
/* normal libc functions we call */
|
||||
#undef __flockfile
|
||||
#define __flockfile flockfile
|
||||
#undef __funlockfile
|
||||
#define __funlockfile funlockfile
|
||||
#undef __mempcpy
|
||||
#define __mempcpy mempcpy
|
||||
#undef __sleep
|
||||
#define __sleep sleep
|
||||
#undef __strcasecmp
|
||||
#define __strcasecmp strcasecmp
|
||||
#undef __strchrnul
|
||||
#define __strchrnul strchrnul
|
||||
#undef __strerror_r
|
||||
#define __strerror_r strerror_r
|
||||
#undef __strndup
|
||||
#define __strndup strndup
|
||||
#undef __vsnprintf
|
||||
#define __vsnprintf vsnprintf
|
||||
|
||||
#if defined(HAVE_DECL_CLEARERR_UNLOCKED) && !HAVE_DECL_CLEARERR_UNLOCKED
|
||||
# define clearerr_unlocked(x) clearerr (x)
|
||||
#endif
|
||||
#if defined(HAVE_DECL_FEOF_UNLOCKED) && !HAVE_DECL_FEOF_UNLOCKED
|
||||
# define feof_unlocked(x) feof (x)
|
||||
# endif
|
||||
#if defined(HAVE_DECL_FERROR_UNLOCKED) && !HAVE_DECL_FERROR_UNLOCKED
|
||||
# define ferror_unlocked(x) ferror (x)
|
||||
# endif
|
||||
#if defined(HAVE_DECL_FFLUSH_UNLOCKED) && !HAVE_DECL_FFLUSH_UNLOCKED
|
||||
# define fflush_unlocked(x) fflush (x)
|
||||
# endif
|
||||
#if defined(HAVE_DECL_FGETS_UNLOCKED) && !HAVE_DECL_FGETS_UNLOCKED
|
||||
# define fgets_unlocked(x,y,z) fgets (x,y,z)
|
||||
# endif
|
||||
#if defined(HAVE_DECL_FPUTC_UNLOCKED) && !HAVE_DECL_FPUTC_UNLOCKED
|
||||
# define fputc_unlocked(x,y) fputc (x,y)
|
||||
# endif
|
||||
#if defined(HAVE_DECL_FPUTS_UNLOCKED) && !HAVE_DECL_FPUTS_UNLOCKED
|
||||
# define fputs_unlocked(x,y) fputs (x,y)
|
||||
# endif
|
||||
#if defined(HAVE_DECL_FREAD_UNLOCKED) && !HAVE_DECL_FREAD_UNLOCKED
|
||||
# define fread_unlocked(w,x,y,z) fread (w,x,y,z)
|
||||
# endif
|
||||
#if defined(HAVE_DECL_FWRITE_UNLOCKED) && !HAVE_DECL_FWRITE_UNLOCKED
|
||||
# define fwrite_unlocked(w,x,y,z) fwrite (w,x,y,z)
|
||||
# endif
|
||||
#if defined(HAVE_DECL_GETC_UNLOCKED) && !HAVE_DECL_GETC_UNLOCKED
|
||||
# define getc_unlocked(x) getc (x)
|
||||
# endif
|
||||
#if defined(HAVE_DECL_GETCHAR_UNLOCKED) && !HAVE_DECL_GETCHAR_UNLOCKED
|
||||
# define getchar_unlocked() getchar ()
|
||||
# endif
|
||||
#if defined(HAVE_DECL_PUTC_UNLOCKED) && !HAVE_DECL_PUTC_UNLOCKED
|
||||
# define putc_unlocked(x,y) putc (x,y)
|
||||
# endif
|
||||
#if defined(HAVE_DECL_PUTCHAR_UNLOCKED) && !HAVE_DECL_PUTCHAR_UNLOCKED
|
||||
# define putchar_unlocked(x) putchar (x)
|
||||
# endif
|
||||
|
||||
#endif /* !_LIBC */
|
||||
|
||||
#ifndef __set_errno
|
||||
#define __set_errno(e) (errno = (e))
|
||||
#endif
|
||||
|
||||
#if defined GNULIB_ARGP_DISABLE_DIRNAME
|
||||
# define __argp_base_name(arg) arg
|
||||
#elif defined GNULIB_ARGP_EXTERN_BASENAME
|
||||
extern char *__argp_base_name(const char *arg);
|
||||
#else
|
||||
# include "dirname.h"
|
||||
# define __argp_base_name base_name
|
||||
#endif
|
||||
|
||||
#if defined _LIBC || HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
|
||||
# define __argp_short_program_name() (program_invocation_short_name)
|
||||
#else
|
||||
extern char *__argp_short_program_name (void);
|
||||
#endif
|
||||
@@ -1,953 +0,0 @@
|
||||
/* Hierarchial argument parsing, layered over getopt
|
||||
Copyright (C) 1995-2000, 2002, 2003, 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
#include <alloca.h>
|
||||
#include <stddef.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <limits.h>
|
||||
#include <getopt.h>
|
||||
#include <getopt_int.h>
|
||||
|
||||
#ifdef _LIBC
|
||||
# include <libintl.h>
|
||||
# undef dgettext
|
||||
# define dgettext(domain, msgid) \
|
||||
INTUSE(__dcgettext) (domain, msgid, LC_MESSAGES)
|
||||
#else
|
||||
# include "gettext.h"
|
||||
#endif
|
||||
#define N_(msgid) msgid
|
||||
|
||||
#include "argp.h"
|
||||
#include "argp-namefrob.h"
|
||||
|
||||
#define alignof(type) offsetof (struct { char c; type x; }, x)
|
||||
#define alignto(n, d) ((((n) + (d) - 1) / (d)) * (d))
|
||||
|
||||
/* Getopt return values. */
|
||||
#define KEY_END (-1) /* The end of the options. */
|
||||
#define KEY_ARG 1 /* A non-option argument. */
|
||||
#define KEY_ERR '?' /* An error parsing the options. */
|
||||
|
||||
/* The meta-argument used to prevent any further arguments being interpreted
|
||||
as options. */
|
||||
#define QUOTE "--"
|
||||
|
||||
/* The number of bits we steal in a long-option value for our own use. */
|
||||
#define GROUP_BITS CHAR_BIT
|
||||
|
||||
/* The number of bits available for the user value. */
|
||||
#define USER_BITS ((sizeof ((struct option *)0)->val * CHAR_BIT) - GROUP_BITS)
|
||||
#define USER_MASK ((1 << USER_BITS) - 1)
|
||||
|
||||
/* EZ alias for ARGP_ERR_UNKNOWN. */
|
||||
#define EBADKEY ARGP_ERR_UNKNOWN
|
||||
|
||||
/* Default options. */
|
||||
|
||||
/* When argp is given the --HANG switch, _ARGP_HANG is set and argp will sleep
|
||||
for one second intervals, decrementing _ARGP_HANG until it's zero. Thus
|
||||
you can force the program to continue by attaching a debugger and setting
|
||||
it to 0 yourself. */
|
||||
static volatile int _argp_hang;
|
||||
|
||||
#define OPT_PROGNAME -2
|
||||
#define OPT_USAGE -3
|
||||
#define OPT_HANG -4
|
||||
|
||||
static const struct argp_option argp_default_options[] =
|
||||
{
|
||||
{"help", '?', 0, 0, N_("give this help list"), -1},
|
||||
{"usage", OPT_USAGE, 0, 0, N_("give a short usage message"), 0},
|
||||
{"program-name",OPT_PROGNAME,N_("NAME"), OPTION_HIDDEN, N_("set the program name"), 0},
|
||||
{"HANG", OPT_HANG, N_("SECS"), OPTION_ARG_OPTIONAL | OPTION_HIDDEN,
|
||||
N_("hang for SECS seconds (default 3600)"), 0},
|
||||
{NULL, 0, 0, 0, NULL, 0}
|
||||
};
|
||||
|
||||
static error_t
|
||||
argp_default_parser (int key, char *arg, struct argp_state *state)
|
||||
{
|
||||
switch (key)
|
||||
{
|
||||
case '?':
|
||||
__argp_state_help (state, state->out_stream, ARGP_HELP_STD_HELP);
|
||||
break;
|
||||
case OPT_USAGE:
|
||||
__argp_state_help (state, state->out_stream,
|
||||
ARGP_HELP_USAGE | ARGP_HELP_EXIT_OK);
|
||||
break;
|
||||
|
||||
case OPT_PROGNAME: /* Set the program name. */
|
||||
#if defined _LIBC || HAVE_DECL_PROGRAM_INVOCATION_NAME
|
||||
program_invocation_name = arg;
|
||||
#endif
|
||||
/* [Note that some systems only have PROGRAM_INVOCATION_SHORT_NAME (aka
|
||||
__PROGNAME), in which case, PROGRAM_INVOCATION_NAME is just defined
|
||||
to be that, so we have to be a bit careful here.] */
|
||||
|
||||
/* Update what we use for messages. */
|
||||
state->name = __argp_base_name (arg);
|
||||
|
||||
#if defined _LIBC || HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
|
||||
program_invocation_short_name = state->name;
|
||||
#endif
|
||||
|
||||
if ((state->flags & (ARGP_PARSE_ARGV0 | ARGP_NO_ERRS))
|
||||
== ARGP_PARSE_ARGV0)
|
||||
/* Update what getopt uses too. */
|
||||
state->argv[0] = arg;
|
||||
|
||||
break;
|
||||
|
||||
case OPT_HANG:
|
||||
_argp_hang = atoi (arg ? arg : "3600");
|
||||
while (_argp_hang-- > 0)
|
||||
__sleep (1);
|
||||
break;
|
||||
|
||||
default:
|
||||
return EBADKEY;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct argp argp_default_argp =
|
||||
{argp_default_options, &argp_default_parser, NULL, NULL, NULL, NULL, "libc"};
|
||||
|
||||
|
||||
static const struct argp_option argp_version_options[] =
|
||||
{
|
||||
{"version", 'V', 0, 0, N_("print program version"), -1},
|
||||
{NULL, 0, 0, 0, NULL, 0}
|
||||
};
|
||||
|
||||
static error_t
|
||||
argp_version_parser (int key, char *arg, struct argp_state *state)
|
||||
{
|
||||
switch (key)
|
||||
{
|
||||
case 'V':
|
||||
if (argp_program_version_hook)
|
||||
(*argp_program_version_hook) (state->out_stream, state);
|
||||
else if (argp_program_version)
|
||||
fprintf (state->out_stream, "%s\n", argp_program_version);
|
||||
else
|
||||
__argp_error (state, dgettext (state->root_argp->argp_domain,
|
||||
"(PROGRAM ERROR) No version known!?"));
|
||||
if (! (state->flags & ARGP_NO_EXIT))
|
||||
exit (0);
|
||||
break;
|
||||
default:
|
||||
return EBADKEY;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct argp argp_version_argp =
|
||||
{argp_version_options, &argp_version_parser, NULL, NULL, NULL, NULL, "libc"};
|
||||
|
||||
/* Returns the offset into the getopt long options array LONG_OPTIONS of a
|
||||
long option with called NAME, or -1 if none is found. Passing NULL as
|
||||
NAME will return the number of options. */
|
||||
static int
|
||||
find_long_option (struct option *long_options, const char *name)
|
||||
{
|
||||
struct option *l = long_options;
|
||||
while (l->name != NULL)
|
||||
if (name != NULL && strcmp (l->name, name) == 0)
|
||||
return l - long_options;
|
||||
else
|
||||
l++;
|
||||
if (name == NULL)
|
||||
return l - long_options;
|
||||
else
|
||||
return -1;
|
||||
}
|
||||
|
||||
|
||||
/* The state of a `group' during parsing. Each group corresponds to a
|
||||
particular argp structure from the tree of such descending from the top
|
||||
level argp passed to argp_parse. */
|
||||
struct group
|
||||
{
|
||||
/* This group's parsing function. */
|
||||
argp_parser_t parser;
|
||||
|
||||
/* Which argp this group is from. */
|
||||
const struct argp *argp;
|
||||
|
||||
/* Points to the point in SHORT_OPTS corresponding to the end of the short
|
||||
options for this group. We use it to determine from which group a
|
||||
particular short options is from. */
|
||||
char *short_end;
|
||||
|
||||
/* The number of non-option args sucessfully handled by this parser. */
|
||||
unsigned args_processed;
|
||||
|
||||
/* This group's parser's parent's group. */
|
||||
struct group *parent;
|
||||
unsigned parent_index; /* And the our position in the parent. */
|
||||
|
||||
/* These fields are swapped into and out of the state structure when
|
||||
calling this group's parser. */
|
||||
void *input, **child_inputs;
|
||||
void *hook;
|
||||
};
|
||||
|
||||
/* Call GROUP's parser with KEY and ARG, swapping any group-specific info
|
||||
from STATE before calling, and back into state afterwards. If GROUP has
|
||||
no parser, EBADKEY is returned. */
|
||||
static error_t
|
||||
group_parse (struct group *group, struct argp_state *state, int key, char *arg)
|
||||
{
|
||||
if (group->parser)
|
||||
{
|
||||
error_t err;
|
||||
state->hook = group->hook;
|
||||
state->input = group->input;
|
||||
state->child_inputs = group->child_inputs;
|
||||
state->arg_num = group->args_processed;
|
||||
err = (*group->parser)(key, arg, state);
|
||||
group->hook = state->hook;
|
||||
return err;
|
||||
}
|
||||
else
|
||||
return EBADKEY;
|
||||
}
|
||||
|
||||
struct parser
|
||||
{
|
||||
const struct argp *argp;
|
||||
|
||||
/* SHORT_OPTS is the getopt short options string for the union of all the
|
||||
groups of options. */
|
||||
char *short_opts;
|
||||
/* LONG_OPTS is the array of getop long option structures for the union of
|
||||
all the groups of options. */
|
||||
struct option *long_opts;
|
||||
/* OPT_DATA is the getopt data used for the re-entrant getopt. */
|
||||
struct _getopt_data opt_data;
|
||||
|
||||
/* States of the various parsing groups. */
|
||||
struct group *groups;
|
||||
/* The end of the GROUPS array. */
|
||||
struct group *egroup;
|
||||
/* An vector containing storage for the CHILD_INPUTS field in all groups. */
|
||||
void **child_inputs;
|
||||
|
||||
/* True if we think using getopt is still useful; if false, then
|
||||
remaining arguments are just passed verbatim with ARGP_KEY_ARG. This is
|
||||
cleared whenever getopt returns KEY_END, but may be set again if the user
|
||||
moves the next argument pointer backwards. */
|
||||
int try_getopt;
|
||||
|
||||
/* State block supplied to parsing routines. */
|
||||
struct argp_state state;
|
||||
|
||||
/* Memory used by this parser. */
|
||||
void *storage;
|
||||
};
|
||||
|
||||
/* The next usable entries in the various parser tables being filled in by
|
||||
convert_options. */
|
||||
struct parser_convert_state
|
||||
{
|
||||
struct parser *parser;
|
||||
char *short_end;
|
||||
struct option *long_end;
|
||||
void **child_inputs_end;
|
||||
};
|
||||
|
||||
/* Converts all options in ARGP (which is put in GROUP) and ancestors
|
||||
into getopt options stored in SHORT_OPTS and LONG_OPTS; SHORT_END and
|
||||
CVT->LONG_END are the points at which new options are added. Returns the
|
||||
next unused group entry. CVT holds state used during the conversion. */
|
||||
static struct group *
|
||||
convert_options (const struct argp *argp,
|
||||
struct group *parent, unsigned parent_index,
|
||||
struct group *group, struct parser_convert_state *cvt)
|
||||
{
|
||||
/* REAL is the most recent non-alias value of OPT. */
|
||||
const struct argp_option *real = argp->options;
|
||||
const struct argp_child *children = argp->children;
|
||||
|
||||
if (real || argp->parser)
|
||||
{
|
||||
const struct argp_option *opt;
|
||||
|
||||
if (real)
|
||||
for (opt = real; !__option_is_end (opt); opt++)
|
||||
{
|
||||
if (! (opt->flags & OPTION_ALIAS))
|
||||
/* OPT isn't an alias, so we can use values from it. */
|
||||
real = opt;
|
||||
|
||||
if (! (real->flags & OPTION_DOC))
|
||||
/* A real option (not just documentation). */
|
||||
{
|
||||
if (__option_is_short (opt))
|
||||
/* OPT can be used as a short option. */
|
||||
{
|
||||
*cvt->short_end++ = opt->key;
|
||||
if (real->arg)
|
||||
{
|
||||
*cvt->short_end++ = ':';
|
||||
if (real->flags & OPTION_ARG_OPTIONAL)
|
||||
*cvt->short_end++ = ':';
|
||||
}
|
||||
*cvt->short_end = '\0'; /* keep 0 terminated */
|
||||
}
|
||||
|
||||
if (opt->name
|
||||
&& find_long_option (cvt->parser->long_opts, opt->name) < 0)
|
||||
/* OPT can be used as a long option. */
|
||||
{
|
||||
cvt->long_end->name = opt->name;
|
||||
cvt->long_end->has_arg =
|
||||
(real->arg
|
||||
? (real->flags & OPTION_ARG_OPTIONAL
|
||||
? optional_argument
|
||||
: required_argument)
|
||||
: no_argument);
|
||||
cvt->long_end->flag = 0;
|
||||
/* we add a disambiguating code to all the user's
|
||||
values (which is removed before we actually call
|
||||
the function to parse the value); this means that
|
||||
the user loses use of the high 8 bits in all his
|
||||
values (the sign of the lower bits is preserved
|
||||
however)... */
|
||||
cvt->long_end->val =
|
||||
((opt->key | real->key) & USER_MASK)
|
||||
+ (((group - cvt->parser->groups) + 1) << USER_BITS);
|
||||
|
||||
/* Keep the LONG_OPTS list terminated. */
|
||||
(++cvt->long_end)->name = NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
group->parser = argp->parser;
|
||||
group->argp = argp;
|
||||
group->short_end = cvt->short_end;
|
||||
group->args_processed = 0;
|
||||
group->parent = parent;
|
||||
group->parent_index = parent_index;
|
||||
group->input = 0;
|
||||
group->hook = 0;
|
||||
group->child_inputs = 0;
|
||||
|
||||
if (children)
|
||||
/* Assign GROUP's CHILD_INPUTS field some space from
|
||||
CVT->child_inputs_end.*/
|
||||
{
|
||||
unsigned num_children = 0;
|
||||
while (children[num_children].argp)
|
||||
num_children++;
|
||||
group->child_inputs = cvt->child_inputs_end;
|
||||
cvt->child_inputs_end += num_children;
|
||||
}
|
||||
|
||||
parent = group++;
|
||||
}
|
||||
else
|
||||
parent = 0;
|
||||
|
||||
if (children)
|
||||
{
|
||||
unsigned index = 0;
|
||||
while (children->argp)
|
||||
group =
|
||||
convert_options (children++->argp, parent, index++, group, cvt);
|
||||
}
|
||||
|
||||
return group;
|
||||
}
|
||||
|
||||
/* Find the merged set of getopt options, with keys appropiately prefixed. */
|
||||
static void
|
||||
parser_convert (struct parser *parser, const struct argp *argp, int flags)
|
||||
{
|
||||
struct parser_convert_state cvt;
|
||||
|
||||
cvt.parser = parser;
|
||||
cvt.short_end = parser->short_opts;
|
||||
cvt.long_end = parser->long_opts;
|
||||
cvt.child_inputs_end = parser->child_inputs;
|
||||
|
||||
if (flags & ARGP_IN_ORDER)
|
||||
*cvt.short_end++ = '-';
|
||||
else if (flags & ARGP_NO_ARGS)
|
||||
*cvt.short_end++ = '+';
|
||||
*cvt.short_end = '\0';
|
||||
|
||||
cvt.long_end->name = NULL;
|
||||
|
||||
parser->argp = argp;
|
||||
|
||||
if (argp)
|
||||
parser->egroup = convert_options (argp, 0, 0, parser->groups, &cvt);
|
||||
else
|
||||
parser->egroup = parser->groups; /* No parsers at all! */
|
||||
}
|
||||
|
||||
/* Lengths of various parser fields which we will allocated. */
|
||||
struct parser_sizes
|
||||
{
|
||||
size_t short_len; /* Getopt short options string. */
|
||||
size_t long_len; /* Getopt long options vector. */
|
||||
size_t num_groups; /* Group structures we allocate. */
|
||||
size_t num_child_inputs; /* Child input slots. */
|
||||
};
|
||||
|
||||
/* For ARGP, increments the NUM_GROUPS field in SZS by the total number of
|
||||
argp structures descended from it, and the SHORT_LEN & LONG_LEN fields by
|
||||
the maximum lengths of the resulting merged getopt short options string and
|
||||
long-options array, respectively. */
|
||||
static void
|
||||
calc_sizes (const struct argp *argp, struct parser_sizes *szs)
|
||||
{
|
||||
const struct argp_child *child = argp->children;
|
||||
const struct argp_option *opt = argp->options;
|
||||
|
||||
if (opt || argp->parser)
|
||||
{
|
||||
szs->num_groups++;
|
||||
if (opt)
|
||||
{
|
||||
int num_opts = 0;
|
||||
while (!__option_is_end (opt++))
|
||||
num_opts++;
|
||||
szs->short_len += num_opts * 3; /* opt + up to 2 `:'s */
|
||||
szs->long_len += num_opts;
|
||||
}
|
||||
}
|
||||
|
||||
if (child)
|
||||
while (child->argp)
|
||||
{
|
||||
calc_sizes ((child++)->argp, szs);
|
||||
szs->num_child_inputs++;
|
||||
}
|
||||
}
|
||||
|
||||
/* Initializes PARSER to parse ARGP in a manner described by FLAGS. */
|
||||
static error_t
|
||||
parser_init (struct parser *parser, const struct argp *argp,
|
||||
int argc, char **argv, int flags, void *input)
|
||||
{
|
||||
error_t err = 0;
|
||||
struct group *group;
|
||||
struct parser_sizes szs;
|
||||
struct _getopt_data opt_data = _GETOPT_DATA_INITIALIZER;
|
||||
char *storage;
|
||||
size_t glen, gsum;
|
||||
size_t clen, csum;
|
||||
size_t llen, lsum;
|
||||
size_t slen, ssum;
|
||||
|
||||
szs.short_len = (flags & ARGP_NO_ARGS) ? 0 : 1;
|
||||
szs.long_len = 0;
|
||||
szs.num_groups = 0;
|
||||
szs.num_child_inputs = 0;
|
||||
|
||||
if (argp)
|
||||
calc_sizes (argp, &szs);
|
||||
|
||||
/* Lengths of the various bits of storage used by PARSER. */
|
||||
glen = (szs.num_groups + 1) * sizeof (struct group);
|
||||
clen = szs.num_child_inputs * sizeof (void *);
|
||||
llen = (szs.long_len + 1) * sizeof (struct option);
|
||||
slen = szs.short_len + 1;
|
||||
|
||||
/* Sums of previous lengths, properly aligned. There's no need to
|
||||
align gsum, since struct group is aligned at least as strictly as
|
||||
void * (since it contains a void * member). And there's no need
|
||||
to align lsum, since struct option is aligned at least as
|
||||
strictly as char. */
|
||||
gsum = glen;
|
||||
csum = alignto (gsum + clen, alignof (struct option));
|
||||
lsum = csum + llen;
|
||||
ssum = lsum + slen;
|
||||
|
||||
parser->storage = malloc (ssum);
|
||||
if (! parser->storage)
|
||||
return ENOMEM;
|
||||
|
||||
storage = parser->storage;
|
||||
parser->groups = parser->storage;
|
||||
parser->child_inputs = (void **) (storage + gsum);
|
||||
parser->long_opts = (struct option *) (storage + csum);
|
||||
parser->short_opts = storage + lsum;
|
||||
parser->opt_data = opt_data;
|
||||
|
||||
memset (parser->child_inputs, 0, clen);
|
||||
parser_convert (parser, argp, flags);
|
||||
|
||||
memset (&parser->state, 0, sizeof (struct argp_state));
|
||||
parser->state.root_argp = parser->argp;
|
||||
parser->state.argc = argc;
|
||||
parser->state.argv = argv;
|
||||
parser->state.flags = flags;
|
||||
parser->state.err_stream = stderr;
|
||||
parser->state.out_stream = stdout;
|
||||
parser->state.next = 0; /* Tell getopt to initialize. */
|
||||
parser->state.pstate = parser;
|
||||
|
||||
parser->try_getopt = 1;
|
||||
|
||||
/* Call each parser for the first time, giving it a chance to propagate
|
||||
values to child parsers. */
|
||||
if (parser->groups < parser->egroup)
|
||||
parser->groups->input = input;
|
||||
for (group = parser->groups;
|
||||
group < parser->egroup && (!err || err == EBADKEY);
|
||||
group++)
|
||||
{
|
||||
if (group->parent)
|
||||
/* If a child parser, get the initial input value from the parent. */
|
||||
group->input = group->parent->child_inputs[group->parent_index];
|
||||
|
||||
if (!group->parser
|
||||
&& group->argp->children && group->argp->children->argp)
|
||||
/* For the special case where no parsing function is supplied for an
|
||||
argp, propagate its input to its first child, if any (this just
|
||||
makes very simple wrapper argps more convenient). */
|
||||
group->child_inputs[0] = group->input;
|
||||
|
||||
err = group_parse (group, &parser->state, ARGP_KEY_INIT, 0);
|
||||
}
|
||||
if (err == EBADKEY)
|
||||
err = 0; /* Some parser didn't understand. */
|
||||
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
if (parser->state.flags & ARGP_NO_ERRS)
|
||||
{
|
||||
parser->opt_data.opterr = 0;
|
||||
if (parser->state.flags & ARGP_PARSE_ARGV0)
|
||||
/* getopt always skips ARGV[0], so we have to fake it out. As long
|
||||
as OPTERR is 0, then it shouldn't actually try to access it. */
|
||||
parser->state.argv--, parser->state.argc++;
|
||||
}
|
||||
else
|
||||
parser->opt_data.opterr = 1; /* Print error messages. */
|
||||
|
||||
if (parser->state.argv == argv && argv[0])
|
||||
/* There's an argv[0]; use it for messages. */
|
||||
parser->state.name = __argp_base_name (argv[0]);
|
||||
else
|
||||
parser->state.name = __argp_short_program_name ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Free any storage consumed by PARSER (but not PARSER itself). */
|
||||
static error_t
|
||||
parser_finalize (struct parser *parser,
|
||||
error_t err, int arg_ebadkey, int *end_index)
|
||||
{
|
||||
struct group *group;
|
||||
|
||||
if (err == EBADKEY && arg_ebadkey)
|
||||
/* Suppress errors generated by unparsed arguments. */
|
||||
err = 0;
|
||||
|
||||
if (! err)
|
||||
{
|
||||
if (parser->state.next == parser->state.argc)
|
||||
/* We successfully parsed all arguments! Call all the parsers again,
|
||||
just a few more times... */
|
||||
{
|
||||
for (group = parser->groups;
|
||||
group < parser->egroup && (!err || err==EBADKEY);
|
||||
group++)
|
||||
if (group->args_processed == 0)
|
||||
err = group_parse (group, &parser->state, ARGP_KEY_NO_ARGS, 0);
|
||||
for (group = parser->egroup - 1;
|
||||
group >= parser->groups && (!err || err==EBADKEY);
|
||||
group--)
|
||||
err = group_parse (group, &parser->state, ARGP_KEY_END, 0);
|
||||
|
||||
if (err == EBADKEY)
|
||||
err = 0; /* Some parser didn't understand. */
|
||||
|
||||
/* Tell the user that all arguments are parsed. */
|
||||
if (end_index)
|
||||
*end_index = parser->state.next;
|
||||
}
|
||||
else if (end_index)
|
||||
/* Return any remaining arguments to the user. */
|
||||
*end_index = parser->state.next;
|
||||
else
|
||||
/* No way to return the remaining arguments, they must be bogus. */
|
||||
{
|
||||
if (!(parser->state.flags & ARGP_NO_ERRS)
|
||||
&& parser->state.err_stream)
|
||||
fprintf (parser->state.err_stream,
|
||||
dgettext (parser->argp->argp_domain,
|
||||
"%s: Too many arguments\n"),
|
||||
parser->state.name);
|
||||
err = EBADKEY;
|
||||
}
|
||||
}
|
||||
|
||||
/* Okay, we're all done, with either an error or success; call the parsers
|
||||
to indicate which one. */
|
||||
|
||||
if (err)
|
||||
{
|
||||
/* Maybe print an error message. */
|
||||
if (err == EBADKEY)
|
||||
/* An appropriate message describing what the error was should have
|
||||
been printed earlier. */
|
||||
__argp_state_help (&parser->state, parser->state.err_stream,
|
||||
ARGP_HELP_STD_ERR);
|
||||
|
||||
/* Since we didn't exit, give each parser an error indication. */
|
||||
for (group = parser->groups; group < parser->egroup; group++)
|
||||
group_parse (group, &parser->state, ARGP_KEY_ERROR, 0);
|
||||
}
|
||||
else
|
||||
/* Notify parsers of success, and propagate back values from parsers. */
|
||||
{
|
||||
/* We pass over the groups in reverse order so that child groups are
|
||||
given a chance to do there processing before passing back a value to
|
||||
the parent. */
|
||||
for (group = parser->egroup - 1
|
||||
; group >= parser->groups && (!err || err == EBADKEY)
|
||||
; group--)
|
||||
err = group_parse (group, &parser->state, ARGP_KEY_SUCCESS, 0);
|
||||
if (err == EBADKEY)
|
||||
err = 0; /* Some parser didn't understand. */
|
||||
}
|
||||
|
||||
/* Call parsers once more, to do any final cleanup. Errors are ignored. */
|
||||
for (group = parser->egroup - 1; group >= parser->groups; group--)
|
||||
group_parse (group, &parser->state, ARGP_KEY_FINI, 0);
|
||||
|
||||
if (err == EBADKEY)
|
||||
err = EINVAL;
|
||||
|
||||
free (parser->storage);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
/* Call the user parsers to parse the non-option argument VAL, at the current
|
||||
position, returning any error. The state NEXT pointer is assumed to have
|
||||
been adjusted (by getopt) to point after this argument; this function will
|
||||
adjust it correctly to reflect however many args actually end up being
|
||||
consumed. */
|
||||
static error_t
|
||||
parser_parse_arg (struct parser *parser, char *val)
|
||||
{
|
||||
/* Save the starting value of NEXT, first adjusting it so that the arg
|
||||
we're parsing is again the front of the arg vector. */
|
||||
int index = --parser->state.next;
|
||||
error_t err = EBADKEY;
|
||||
struct group *group;
|
||||
int key = 0; /* Which of ARGP_KEY_ARG[S] we used. */
|
||||
|
||||
/* Try to parse the argument in each parser. */
|
||||
for (group = parser->groups
|
||||
; group < parser->egroup && err == EBADKEY
|
||||
; group++)
|
||||
{
|
||||
parser->state.next++; /* For ARGP_KEY_ARG, consume the arg. */
|
||||
key = ARGP_KEY_ARG;
|
||||
err = group_parse (group, &parser->state, key, val);
|
||||
|
||||
if (err == EBADKEY)
|
||||
/* This parser doesn't like ARGP_KEY_ARG; try ARGP_KEY_ARGS instead. */
|
||||
{
|
||||
parser->state.next--; /* For ARGP_KEY_ARGS, put back the arg. */
|
||||
key = ARGP_KEY_ARGS;
|
||||
err = group_parse (group, &parser->state, key, 0);
|
||||
}
|
||||
}
|
||||
|
||||
if (! err)
|
||||
{
|
||||
if (key == ARGP_KEY_ARGS)
|
||||
/* The default for ARGP_KEY_ARGS is to assume that if NEXT isn't
|
||||
changed by the user, *all* arguments should be considered
|
||||
consumed. */
|
||||
parser->state.next = parser->state.argc;
|
||||
|
||||
if (parser->state.next > index)
|
||||
/* Remember that we successfully processed a non-option
|
||||
argument -- but only if the user hasn't gotten tricky and set
|
||||
the clock back. */
|
||||
(--group)->args_processed += (parser->state.next - index);
|
||||
else
|
||||
/* The user wants to reparse some args, give getopt another try. */
|
||||
parser->try_getopt = 1;
|
||||
}
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
/* Call the user parsers to parse the option OPT, with argument VAL, at the
|
||||
current position, returning any error. */
|
||||
static error_t
|
||||
parser_parse_opt (struct parser *parser, int opt, char *val)
|
||||
{
|
||||
/* The group key encoded in the high bits; 0 for short opts or
|
||||
group_number + 1 for long opts. */
|
||||
int group_key = opt >> USER_BITS;
|
||||
error_t err = EBADKEY;
|
||||
|
||||
if (group_key == 0)
|
||||
/* A short option. By comparing OPT's position in SHORT_OPTS to the
|
||||
various starting positions in each group's SHORT_END field, we can
|
||||
determine which group OPT came from. */
|
||||
{
|
||||
struct group *group;
|
||||
char *short_index = strchr (parser->short_opts, opt);
|
||||
|
||||
if (short_index)
|
||||
for (group = parser->groups; group < parser->egroup; group++)
|
||||
if (group->short_end > short_index)
|
||||
{
|
||||
err = group_parse (group, &parser->state, opt,
|
||||
parser->opt_data.optarg);
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
/* A long option. We use shifts instead of masking for extracting
|
||||
the user value in order to preserve the sign. */
|
||||
err =
|
||||
group_parse (&parser->groups[group_key - 1], &parser->state,
|
||||
(opt << GROUP_BITS) >> GROUP_BITS,
|
||||
parser->opt_data.optarg);
|
||||
|
||||
if (err == EBADKEY)
|
||||
/* At least currently, an option not recognized is an error in the
|
||||
parser, because we pre-compute which parser is supposed to deal
|
||||
with each option. */
|
||||
{
|
||||
static const char bad_key_err[] =
|
||||
N_("(PROGRAM ERROR) Option should have been recognized!?");
|
||||
if (group_key == 0)
|
||||
__argp_error (&parser->state, "-%c: %s", opt,
|
||||
dgettext (parser->argp->argp_domain, bad_key_err));
|
||||
else
|
||||
{
|
||||
struct option *long_opt = parser->long_opts;
|
||||
while (long_opt->val != opt && long_opt->name)
|
||||
long_opt++;
|
||||
__argp_error (&parser->state, "--%s: %s",
|
||||
long_opt->name ? long_opt->name : "???",
|
||||
dgettext (parser->argp->argp_domain, bad_key_err));
|
||||
}
|
||||
}
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
/* Parse the next argument in PARSER (as indicated by PARSER->state.next).
|
||||
Any error from the parsers is returned, and *ARGP_EBADKEY indicates
|
||||
whether a value of EBADKEY is due to an unrecognized argument (which is
|
||||
generally not fatal). */
|
||||
static error_t
|
||||
parser_parse_next (struct parser *parser, int *arg_ebadkey)
|
||||
{
|
||||
int opt;
|
||||
error_t err = 0;
|
||||
|
||||
if (parser->state.quoted && parser->state.next < parser->state.quoted)
|
||||
/* The next argument pointer has been moved to before the quoted
|
||||
region, so pretend we never saw the quoting `--', and give getopt
|
||||
another chance. If the user hasn't removed it, getopt will just
|
||||
process it again. */
|
||||
parser->state.quoted = 0;
|
||||
|
||||
if (parser->try_getopt && !parser->state.quoted)
|
||||
/* Give getopt a chance to parse this. */
|
||||
{
|
||||
/* Put it back in OPTIND for getopt. */
|
||||
parser->opt_data.optind = parser->state.next;
|
||||
/* Distinguish KEY_ERR from a real option. */
|
||||
parser->opt_data.optopt = KEY_END;
|
||||
if (parser->state.flags & ARGP_LONG_ONLY)
|
||||
opt = _getopt_long_only_r (parser->state.argc, parser->state.argv,
|
||||
parser->short_opts, parser->long_opts, 0,
|
||||
&parser->opt_data);
|
||||
else
|
||||
opt = _getopt_long_r (parser->state.argc, parser->state.argv,
|
||||
parser->short_opts, parser->long_opts, 0,
|
||||
&parser->opt_data);
|
||||
/* And see what getopt did. */
|
||||
parser->state.next = parser->opt_data.optind;
|
||||
|
||||
if (opt == KEY_END)
|
||||
/* Getopt says there are no more options, so stop using
|
||||
getopt; we'll continue if necessary on our own. */
|
||||
{
|
||||
parser->try_getopt = 0;
|
||||
if (parser->state.next > 1
|
||||
&& strcmp (parser->state.argv[parser->state.next - 1], QUOTE)
|
||||
== 0)
|
||||
/* Not only is this the end of the options, but it's a
|
||||
`quoted' region, which may have args that *look* like
|
||||
options, so we definitely shouldn't try to use getopt past
|
||||
here, whatever happens. */
|
||||
parser->state.quoted = parser->state.next;
|
||||
}
|
||||
else if (opt == KEY_ERR && parser->opt_data.optopt != KEY_END)
|
||||
/* KEY_ERR can have the same value as a valid user short
|
||||
option, but in the case of a real error, getopt sets OPTOPT
|
||||
to the offending character, which can never be KEY_END. */
|
||||
{
|
||||
*arg_ebadkey = 0;
|
||||
return EBADKEY;
|
||||
}
|
||||
}
|
||||
else
|
||||
opt = KEY_END;
|
||||
|
||||
if (opt == KEY_END)
|
||||
{
|
||||
/* We're past what getopt considers the options. */
|
||||
if (parser->state.next >= parser->state.argc
|
||||
|| (parser->state.flags & ARGP_NO_ARGS))
|
||||
/* Indicate that we're done. */
|
||||
{
|
||||
*arg_ebadkey = 1;
|
||||
return EBADKEY;
|
||||
}
|
||||
else
|
||||
/* A non-option arg; simulate what getopt might have done. */
|
||||
{
|
||||
opt = KEY_ARG;
|
||||
parser->opt_data.optarg = parser->state.argv[parser->state.next++];
|
||||
}
|
||||
}
|
||||
|
||||
if (opt == KEY_ARG)
|
||||
/* A non-option argument; try each parser in turn. */
|
||||
err = parser_parse_arg (parser, parser->opt_data.optarg);
|
||||
else
|
||||
err = parser_parse_opt (parser, opt, parser->opt_data.optarg);
|
||||
|
||||
if (err == EBADKEY)
|
||||
*arg_ebadkey = (opt == KEY_END || opt == KEY_ARG);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
/* Parse the options strings in ARGC & ARGV according to the argp in ARGP.
|
||||
FLAGS is one of the ARGP_ flags above. If END_INDEX is non-NULL, the
|
||||
index in ARGV of the first unparsed option is returned in it. If an
|
||||
unknown option is present, EINVAL is returned; if some parser routine
|
||||
returned a non-zero value, it is returned; otherwise 0 is returned. */
|
||||
error_t
|
||||
__argp_parse (const struct argp *argp, int argc, char **argv, unsigned flags,
|
||||
int *end_index, void *input)
|
||||
{
|
||||
error_t err;
|
||||
struct parser parser;
|
||||
|
||||
/* If true, then err == EBADKEY is a result of a non-option argument failing
|
||||
to be parsed (which in some cases isn't actually an error). */
|
||||
int arg_ebadkey = 0;
|
||||
|
||||
#ifndef _LIBC
|
||||
if (!(flags & ARGP_PARSE_ARGV0))
|
||||
{
|
||||
#ifdef HAVE_DECL_PROGRAM_INVOCATION_NAME
|
||||
if (!program_invocation_name)
|
||||
program_invocation_name = argv[0];
|
||||
#endif
|
||||
#ifdef HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
|
||||
if (!program_invocation_short_name)
|
||||
program_invocation_short_name = __argp_base_name (argv[0]);
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
if (! (flags & ARGP_NO_HELP))
|
||||
/* Add our own options. */
|
||||
{
|
||||
struct argp_child *child = alloca (4 * sizeof (struct argp_child));
|
||||
struct argp *top_argp = alloca (sizeof (struct argp));
|
||||
|
||||
/* TOP_ARGP has no options, it just serves to group the user & default
|
||||
argps. */
|
||||
memset (top_argp, 0, sizeof (*top_argp));
|
||||
top_argp->children = child;
|
||||
|
||||
memset (child, 0, 4 * sizeof (struct argp_child));
|
||||
|
||||
if (argp)
|
||||
(child++)->argp = argp;
|
||||
(child++)->argp = &argp_default_argp;
|
||||
if (argp_program_version || argp_program_version_hook)
|
||||
(child++)->argp = &argp_version_argp;
|
||||
child->argp = 0;
|
||||
|
||||
argp = top_argp;
|
||||
}
|
||||
|
||||
/* Construct a parser for these arguments. */
|
||||
err = parser_init (&parser, argp, argc, argv, flags, input);
|
||||
|
||||
if (! err)
|
||||
/* Parse! */
|
||||
{
|
||||
while (! err)
|
||||
err = parser_parse_next (&parser, &arg_ebadkey);
|
||||
err = parser_finalize (&parser, err, arg_ebadkey, end_index);
|
||||
}
|
||||
|
||||
return err;
|
||||
}
|
||||
#ifdef weak_alias
|
||||
weak_alias (__argp_parse, argp_parse)
|
||||
#endif
|
||||
|
||||
/* Return the input field for ARGP in the parser corresponding to STATE; used
|
||||
by the help routines. */
|
||||
void *
|
||||
__argp_input (const struct argp *argp, const struct argp_state *state)
|
||||
{
|
||||
if (state)
|
||||
{
|
||||
struct group *group;
|
||||
struct parser *parser = state->pstate;
|
||||
|
||||
for (group = parser->groups; group < parser->egroup; group++)
|
||||
if (group->argp == argp)
|
||||
return group->input;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
#ifdef weak_alias
|
||||
weak_alias (__argp_input, _argp_input)
|
||||
#endif
|
||||
@@ -1,28 +0,0 @@
|
||||
/* Full and short program names for argp module
|
||||
Copyright (C) 2005 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
#ifndef HAVE_PROGRAM_INVOCATION_SHORT_NAME
|
||||
char *program_invocation_short_name = 0;
|
||||
#endif
|
||||
#ifndef HAVE_PROGRAM_INVOCATION_NAME
|
||||
char *program_invocation_name = 0;
|
||||
#endif
|
||||
|
||||
@@ -1,24 +0,0 @@
|
||||
/* Default definition for ARGP_PROGRAM_VERSION.
|
||||
Copyright (C) 1996, 1997, 1999, 2006 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* If set by the user program to a non-zero value, then a default option
|
||||
--version is added (unless the ARGP_NO_HELP flag is used), which will
|
||||
print this string followed by a newline and exit (unless the
|
||||
ARGP_NO_EXIT flag is used). Overridden by ARGP_PROGRAM_VERSION_HOOK. */
|
||||
const char *argp_program_version;
|
||||
@@ -1,31 +0,0 @@
|
||||
/* Default definition for ARGP_PROGRAM_VERSION_HOOK.
|
||||
Copyright (C) 1996, 1997, 1999, 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
#include "argp.h"
|
||||
|
||||
/* If set by the user program to a non-zero value, then a default option
|
||||
--version is added (unless the ARGP_NO_HELP flag is used), which calls
|
||||
this function with a stream to print the version to and a pointer to the
|
||||
current parsing state, and then exits (unless the ARGP_NO_EXIT flag is
|
||||
used). This variable takes precedent over ARGP_PROGRAM_VERSION. */
|
||||
void (*argp_program_version_hook) (FILE *stream, struct argp_state *state) = NULL;
|
||||
@@ -1,43 +0,0 @@
|
||||
/* Real definitions for extern inline functions in argp.h
|
||||
Copyright (C) 1997, 1998, 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
#if defined _LIBC || defined HAVE_FEATURES_H
|
||||
# include <features.h>
|
||||
#endif
|
||||
|
||||
#ifndef __USE_EXTERN_INLINES
|
||||
# define __USE_EXTERN_INLINES 1
|
||||
#endif
|
||||
#define ARGP_EI
|
||||
#undef __OPTIMIZE__
|
||||
#define __OPTIMIZE__ 1
|
||||
#include "argp.h"
|
||||
|
||||
/* Add weak aliases. */
|
||||
#if _LIBC - 0 && defined (weak_alias)
|
||||
|
||||
weak_alias (__argp_usage, argp_usage)
|
||||
weak_alias (__option_is_short, _option_is_short)
|
||||
weak_alias (__option_is_end, _option_is_end)
|
||||
|
||||
#endif
|
||||
@@ -1,622 +0,0 @@
|
||||
/* Hierarchial argument parsing, layered over getopt.
|
||||
Copyright (C) 1995-1999,2003-2007 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef _ARGP_H
|
||||
#define _ARGP_H
|
||||
|
||||
#include <stdio.h>
|
||||
#include <ctype.h>
|
||||
#include <getopt.h>
|
||||
#include <limits.h>
|
||||
|
||||
#define __need_error_t
|
||||
#include <errno.h>
|
||||
|
||||
#ifndef __THROW
|
||||
# define __THROW
|
||||
#endif
|
||||
#ifndef __NTH
|
||||
# define __NTH(fct) fct __THROW
|
||||
#endif
|
||||
|
||||
#ifndef __attribute__
|
||||
/* This feature is available in gcc versions 2.5 and later. */
|
||||
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
|
||||
# define __attribute__(Spec) /* empty */
|
||||
# endif
|
||||
/* The __-protected variants of `format' and `printf' attributes
|
||||
are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
|
||||
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) || __STRICT_ANSI__
|
||||
# define __format__ format
|
||||
# define __printf__ printf
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* GCC 2.95 and later have "__restrict"; C99 compilers have
|
||||
"restrict", and "configure" may have defined "restrict".
|
||||
Other compilers use __restrict, __restrict__, and _Restrict, and
|
||||
'configure' might #define 'restrict' to those words. */
|
||||
#ifndef __restrict
|
||||
# if ! (2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__))
|
||||
# if 199901L <= __STDC_VERSION__
|
||||
# define __restrict restrict
|
||||
# else
|
||||
# define __restrict
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifndef __error_t_defined
|
||||
typedef int error_t;
|
||||
# define __error_t_defined
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* A description of a particular option. A pointer to an array of
|
||||
these is passed in the OPTIONS field of an argp structure. Each option
|
||||
entry can correspond to one long option and/or one short option; more
|
||||
names for the same option can be added by following an entry in an option
|
||||
array with options having the OPTION_ALIAS flag set. */
|
||||
struct argp_option
|
||||
{
|
||||
/* The long option name. For more than one name for the same option, you
|
||||
can use following options with the OPTION_ALIAS flag set. */
|
||||
const char *name;
|
||||
|
||||
/* What key is returned for this option. If > 0 and printable, then it's
|
||||
also accepted as a short option. */
|
||||
int key;
|
||||
|
||||
/* If non-NULL, this is the name of the argument associated with this
|
||||
option, which is required unless the OPTION_ARG_OPTIONAL flag is set. */
|
||||
const char *arg;
|
||||
|
||||
/* OPTION_ flags. */
|
||||
int flags;
|
||||
|
||||
/* The doc string for this option. If both NAME and KEY are 0, This string
|
||||
will be printed outdented from the normal option column, making it
|
||||
useful as a group header (it will be the first thing printed in its
|
||||
group); in this usage, it's conventional to end the string with a `:'.
|
||||
|
||||
Write the initial value as N_("TEXT") if you want xgettext to collect
|
||||
it into a POT file. */
|
||||
const char *doc;
|
||||
|
||||
/* The group this option is in. In a long help message, options are sorted
|
||||
alphabetically within each group, and the groups presented in the order
|
||||
0, 1, 2, ..., n, -m, ..., -2, -1. Every entry in an options array with
|
||||
if this field 0 will inherit the group number of the previous entry, or
|
||||
zero if it's the first one, unless its a group header (NAME and KEY both
|
||||
0), in which case, the previous entry + 1 is the default. Automagic
|
||||
options such as --help are put into group -1. */
|
||||
int group;
|
||||
};
|
||||
|
||||
/* The argument associated with this option is optional. */
|
||||
#define OPTION_ARG_OPTIONAL 0x1
|
||||
|
||||
/* This option isn't displayed in any help messages. */
|
||||
#define OPTION_HIDDEN 0x2
|
||||
|
||||
/* This option is an alias for the closest previous non-alias option. This
|
||||
means that it will be displayed in the same help entry, and will inherit
|
||||
fields other than NAME and KEY from the aliased option. */
|
||||
#define OPTION_ALIAS 0x4
|
||||
|
||||
/* This option isn't actually an option (and so should be ignored by the
|
||||
actual option parser), but rather an arbitrary piece of documentation that
|
||||
should be displayed in much the same manner as the options. If this flag
|
||||
is set, then the option NAME field is displayed unmodified (e.g., no `--'
|
||||
prefix is added) at the left-margin (where a *short* option would normally
|
||||
be displayed), and the documentation string in the normal place. The NAME
|
||||
field will be translated using gettext, unless OPTION_NO_TRANS is set (see
|
||||
below). For purposes of sorting, any leading whitespace and punctuation is
|
||||
ignored, except that if the first non-whitespace character is not `-', this
|
||||
entry is displayed after all options (and OPTION_DOC entries with a leading
|
||||
`-') in the same group. */
|
||||
#define OPTION_DOC 0x8
|
||||
|
||||
/* This option shouldn't be included in `long' usage messages (but is still
|
||||
included in help messages). This is mainly intended for options that are
|
||||
completely documented in an argp's ARGS_DOC field, in which case including
|
||||
the option in the generic usage list would be redundant. For instance,
|
||||
if ARGS_DOC is "FOO BAR\n-x BLAH", and the `-x' option's purpose is to
|
||||
distinguish these two cases, -x should probably be marked
|
||||
OPTION_NO_USAGE. */
|
||||
#define OPTION_NO_USAGE 0x10
|
||||
|
||||
/* Valid only in conjunction with OPTION_DOC. This option disables translation
|
||||
of option name. */
|
||||
#define OPTION_NO_TRANS 0x20
|
||||
|
||||
|
||||
struct argp; /* fwd declare this type */
|
||||
struct argp_state; /* " */
|
||||
struct argp_child; /* " */
|
||||
|
||||
/* The type of a pointer to an argp parsing function. */
|
||||
typedef error_t (*argp_parser_t) (int key, char *arg,
|
||||
struct argp_state *state);
|
||||
|
||||
/* What to return for unrecognized keys. For special ARGP_KEY_ keys, such
|
||||
returns will simply be ignored. For user keys, this error will be turned
|
||||
into EINVAL (if the call to argp_parse is such that errors are propagated
|
||||
back to the user instead of exiting); returning EINVAL itself would result
|
||||
in an immediate stop to parsing in *all* cases. */
|
||||
#define ARGP_ERR_UNKNOWN E2BIG /* Hurd should never need E2BIG. XXX */
|
||||
|
||||
/* Special values for the KEY argument to an argument parsing function.
|
||||
ARGP_ERR_UNKNOWN should be returned if they aren't understood.
|
||||
|
||||
The sequence of keys to a parsing function is either (where each
|
||||
uppercased word should be prefixed by `ARGP_KEY_' and opt is a user key):
|
||||
|
||||
INIT opt... NO_ARGS END SUCCESS -- No non-option arguments at all
|
||||
or INIT (opt | ARG)... END SUCCESS -- All non-option args parsed
|
||||
or INIT (opt | ARG)... SUCCESS -- Some non-option arg unrecognized
|
||||
|
||||
The third case is where every parser returned ARGP_KEY_UNKNOWN for an
|
||||
argument, in which case parsing stops at that argument (returning the
|
||||
unparsed arguments to the caller of argp_parse if requested, or stopping
|
||||
with an error message if not).
|
||||
|
||||
If an error occurs (either detected by argp, or because the parsing
|
||||
function returned an error value), then the parser is called with
|
||||
ARGP_KEY_ERROR, and no further calls are made. */
|
||||
|
||||
/* This is not an option at all, but rather a command line argument. If a
|
||||
parser receiving this key returns success, the fact is recorded, and the
|
||||
ARGP_KEY_NO_ARGS case won't be used. HOWEVER, if while processing the
|
||||
argument, a parser function decrements the NEXT field of the state it's
|
||||
passed, the option won't be considered processed; this is to allow you to
|
||||
actually modify the argument (perhaps into an option), and have it
|
||||
processed again. */
|
||||
#define ARGP_KEY_ARG 0
|
||||
/* There are remaining arguments not parsed by any parser, which may be found
|
||||
starting at (STATE->argv + STATE->next). If success is returned, but
|
||||
STATE->next left untouched, it's assumed that all arguments were consume,
|
||||
otherwise, the parser should adjust STATE->next to reflect any arguments
|
||||
consumed. */
|
||||
#define ARGP_KEY_ARGS 0x1000006
|
||||
/* There are no more command line arguments at all. */
|
||||
#define ARGP_KEY_END 0x1000001
|
||||
/* Because it's common to want to do some special processing if there aren't
|
||||
any non-option args, user parsers are called with this key if they didn't
|
||||
successfully process any non-option arguments. Called just before
|
||||
ARGP_KEY_END (where more general validity checks on previously parsed
|
||||
arguments can take place). */
|
||||
#define ARGP_KEY_NO_ARGS 0x1000002
|
||||
/* Passed in before any parsing is done. Afterwards, the values of each
|
||||
element of the CHILD_INPUT field, if any, in the state structure is
|
||||
copied to each child's state to be the initial value of the INPUT field. */
|
||||
#define ARGP_KEY_INIT 0x1000003
|
||||
/* Use after all other keys, including SUCCESS & END. */
|
||||
#define ARGP_KEY_FINI 0x1000007
|
||||
/* Passed in when parsing has successfully been completed (even if there are
|
||||
still arguments remaining). */
|
||||
#define ARGP_KEY_SUCCESS 0x1000004
|
||||
/* Passed in if an error occurs. */
|
||||
#define ARGP_KEY_ERROR 0x1000005
|
||||
|
||||
/* An argp structure contains a set of options declarations, a function to
|
||||
deal with parsing one, documentation string, a possible vector of child
|
||||
argp's, and perhaps a function to filter help output. When actually
|
||||
parsing options, getopt is called with the union of all the argp
|
||||
structures chained together through their CHILD pointers, with conflicts
|
||||
being resolved in favor of the first occurrence in the chain. */
|
||||
struct argp
|
||||
{
|
||||
/* An array of argp_option structures, terminated by an entry with both
|
||||
NAME and KEY having a value of 0. */
|
||||
const struct argp_option *options;
|
||||
|
||||
/* What to do with an option from this structure. KEY is the key
|
||||
associated with the option, and ARG is any associated argument (NULL if
|
||||
none was supplied). If KEY isn't understood, ARGP_ERR_UNKNOWN should be
|
||||
returned. If a non-zero, non-ARGP_ERR_UNKNOWN value is returned, then
|
||||
parsing is stopped immediately, and that value is returned from
|
||||
argp_parse(). For special (non-user-supplied) values of KEY, see the
|
||||
ARGP_KEY_ definitions below. */
|
||||
argp_parser_t parser;
|
||||
|
||||
/* A string describing what other arguments are wanted by this program. It
|
||||
is only used by argp_usage to print the `Usage:' message. If it
|
||||
contains newlines, the strings separated by them are considered
|
||||
alternative usage patterns, and printed on separate lines (lines after
|
||||
the first are prefix by ` or: ' instead of `Usage:'). */
|
||||
const char *args_doc;
|
||||
|
||||
/* If non-NULL, a string containing extra text to be printed before and
|
||||
after the options in a long help message (separated by a vertical tab
|
||||
`\v' character).
|
||||
Write the initial value as N_("BEFORE-TEXT") "\v" N_("AFTER-TEXT") if
|
||||
you want xgettext to collect the two pieces of text into a POT file. */
|
||||
const char *doc;
|
||||
|
||||
/* A vector of argp_children structures, terminated by a member with a 0
|
||||
argp field, pointing to child argps should be parsed with this one. Any
|
||||
conflicts are resolved in favor of this argp, or early argps in the
|
||||
CHILDREN list. This field is useful if you use libraries that supply
|
||||
their own argp structure, which you want to use in conjunction with your
|
||||
own. */
|
||||
const struct argp_child *children;
|
||||
|
||||
/* If non-zero, this should be a function to filter the output of help
|
||||
messages. KEY is either a key from an option, in which case TEXT is
|
||||
that option's help text, or a special key from the ARGP_KEY_HELP_
|
||||
defines, below, describing which other help text TEXT is. The function
|
||||
should return either TEXT, if it should be used as-is, a replacement
|
||||
string, which should be malloced, and will be freed by argp, or NULL,
|
||||
meaning `print nothing'. The value for TEXT is *after* any translation
|
||||
has been done, so if any of the replacement text also needs translation,
|
||||
that should be done by the filter function. INPUT is either the input
|
||||
supplied to argp_parse, or NULL, if argp_help was called directly. */
|
||||
char *(*help_filter) (int __key, const char *__text, void *__input);
|
||||
|
||||
/* If non-zero the strings used in the argp library are translated using
|
||||
the domain described by this string. Otherwise the currently installed
|
||||
default domain is used. */
|
||||
const char *argp_domain;
|
||||
};
|
||||
|
||||
/* Possible KEY arguments to a help filter function. */
|
||||
#define ARGP_KEY_HELP_PRE_DOC 0x2000001 /* Help text preceeding options. */
|
||||
#define ARGP_KEY_HELP_POST_DOC 0x2000002 /* Help text following options. */
|
||||
#define ARGP_KEY_HELP_HEADER 0x2000003 /* Option header string. */
|
||||
#define ARGP_KEY_HELP_EXTRA 0x2000004 /* After all other documentation;
|
||||
TEXT is NULL for this key. */
|
||||
/* Explanatory note emitted when duplicate option arguments have been
|
||||
suppressed. */
|
||||
#define ARGP_KEY_HELP_DUP_ARGS_NOTE 0x2000005
|
||||
#define ARGP_KEY_HELP_ARGS_DOC 0x2000006 /* Argument doc string. */
|
||||
|
||||
/* When an argp has a non-zero CHILDREN field, it should point to a vector of
|
||||
argp_child structures, each of which describes a subsidiary argp. */
|
||||
struct argp_child
|
||||
{
|
||||
/* The child parser. */
|
||||
const struct argp *argp;
|
||||
|
||||
/* Flags for this child. */
|
||||
int flags;
|
||||
|
||||
/* If non-zero, an optional header to be printed in help output before the
|
||||
child options. As a side-effect, a non-zero value forces the child
|
||||
options to be grouped together; to achieve this effect without actually
|
||||
printing a header string, use a value of "". */
|
||||
const char *header;
|
||||
|
||||
/* Where to group the child options relative to the other (`consolidated')
|
||||
options in the parent argp; the values are the same as the GROUP field
|
||||
in argp_option structs, but all child-groupings follow parent options at
|
||||
a particular group level. If both this field and HEADER are zero, then
|
||||
they aren't grouped at all, but rather merged with the parent options
|
||||
(merging the child's grouping levels with the parents). */
|
||||
int group;
|
||||
};
|
||||
|
||||
/* Parsing state. This is provided to parsing functions called by argp,
|
||||
which may examine and, as noted, modify fields. */
|
||||
struct argp_state
|
||||
{
|
||||
/* The top level ARGP being parsed. */
|
||||
const struct argp *root_argp;
|
||||
|
||||
/* The argument vector being parsed. May be modified. */
|
||||
int argc;
|
||||
char **argv;
|
||||
|
||||
/* The index in ARGV of the next arg that to be parsed. May be modified. */
|
||||
int next;
|
||||
|
||||
/* The flags supplied to argp_parse. May be modified. */
|
||||
unsigned flags;
|
||||
|
||||
/* While calling a parsing function with a key of ARGP_KEY_ARG, this is the
|
||||
number of the current arg, starting at zero, and incremented after each
|
||||
such call returns. At all other times, this is the number of such
|
||||
arguments that have been processed. */
|
||||
unsigned arg_num;
|
||||
|
||||
/* If non-zero, the index in ARGV of the first argument following a special
|
||||
`--' argument (which prevents anything following being interpreted as an
|
||||
option). Only set once argument parsing has proceeded past this point. */
|
||||
int quoted;
|
||||
|
||||
/* An arbitrary pointer passed in from the user. */
|
||||
void *input;
|
||||
/* Values to pass to child parsers. This vector will be the same length as
|
||||
the number of children for the current parser. */
|
||||
void **child_inputs;
|
||||
|
||||
/* For the parser's use. Initialized to 0. */
|
||||
void *hook;
|
||||
|
||||
/* The name used when printing messages. This is initialized to ARGV[0],
|
||||
or PROGRAM_INVOCATION_NAME if that is unavailable. */
|
||||
char *name;
|
||||
|
||||
/* Streams used when argp prints something. */
|
||||
FILE *err_stream; /* For errors; initialized to stderr. */
|
||||
FILE *out_stream; /* For information; initialized to stdout. */
|
||||
|
||||
void *pstate; /* Private, for use by argp. */
|
||||
};
|
||||
|
||||
/* Flags for argp_parse (note that the defaults are those that are
|
||||
convenient for program command line parsing): */
|
||||
|
||||
/* Don't ignore the first element of ARGV. Normally (and always unless
|
||||
ARGP_NO_ERRS is set) the first element of the argument vector is
|
||||
skipped for option parsing purposes, as it corresponds to the program name
|
||||
in a command line. */
|
||||
#define ARGP_PARSE_ARGV0 0x01
|
||||
|
||||
/* Don't print error messages for unknown options to stderr; unless this flag
|
||||
is set, ARGP_PARSE_ARGV0 is ignored, as ARGV[0] is used as the program
|
||||
name in the error messages. This flag implies ARGP_NO_EXIT (on the
|
||||
assumption that silent exiting upon errors is bad behaviour). */
|
||||
#define ARGP_NO_ERRS 0x02
|
||||
|
||||
/* Don't parse any non-option args. Normally non-option args are parsed by
|
||||
calling the parse functions with a key of ARGP_KEY_ARG, and the actual arg
|
||||
as the value. Since it's impossible to know which parse function wants to
|
||||
handle it, each one is called in turn, until one returns 0 or an error
|
||||
other than ARGP_ERR_UNKNOWN; if an argument is handled by no one, the
|
||||
argp_parse returns prematurely (but with a return value of 0). If all
|
||||
args have been parsed without error, all parsing functions are called one
|
||||
last time with a key of ARGP_KEY_END. This flag needn't normally be set,
|
||||
as the normal behavior is to stop parsing as soon as some argument can't
|
||||
be handled. */
|
||||
#define ARGP_NO_ARGS 0x04
|
||||
|
||||
/* Parse options and arguments in the same order they occur on the command
|
||||
line -- normally they're rearranged so that all options come first. */
|
||||
#define ARGP_IN_ORDER 0x08
|
||||
|
||||
/* Don't provide the standard long option --help, which causes usage and
|
||||
option help information to be output to stdout, and exit (0) called. */
|
||||
#define ARGP_NO_HELP 0x10
|
||||
|
||||
/* Don't exit on errors (they may still result in error messages). */
|
||||
#define ARGP_NO_EXIT 0x20
|
||||
|
||||
/* Use the gnu getopt `long-only' rules for parsing arguments. */
|
||||
#define ARGP_LONG_ONLY 0x40
|
||||
|
||||
/* Turns off any message-printing/exiting options. */
|
||||
#define ARGP_SILENT (ARGP_NO_EXIT | ARGP_NO_ERRS | ARGP_NO_HELP)
|
||||
|
||||
/* Parse the options strings in ARGC & ARGV according to the options in ARGP.
|
||||
FLAGS is one of the ARGP_ flags above. If ARG_INDEX is non-NULL, the
|
||||
index in ARGV of the first unparsed option is returned in it. If an
|
||||
unknown option is present, ARGP_ERR_UNKNOWN is returned; if some parser
|
||||
routine returned a non-zero value, it is returned; otherwise 0 is
|
||||
returned. This function may also call exit unless the ARGP_NO_HELP flag
|
||||
is set. INPUT is a pointer to a value to be passed in to the parser. */
|
||||
extern error_t argp_parse (const struct argp *__restrict __argp,
|
||||
int /*argc*/, char **__restrict /*argv*/,
|
||||
unsigned __flags, int *__restrict __arg_index,
|
||||
void *__restrict __input);
|
||||
extern error_t __argp_parse (const struct argp *__restrict __argp,
|
||||
int /*argc*/, char **__restrict /*argv*/,
|
||||
unsigned __flags, int *__restrict __arg_index,
|
||||
void *__restrict __input);
|
||||
|
||||
/* Global variables. */
|
||||
|
||||
/* GNULIB makes sure both program_invocation_name and
|
||||
program_invocation_short_name are available */
|
||||
#ifdef GNULIB_PROGRAM_INVOCATION_NAME
|
||||
extern char *program_invocation_name;
|
||||
# undef HAVE_DECL_PROGRAM_INVOCATION_NAME
|
||||
# define HAVE_DECL_PROGRAM_INVOCATION_NAME 1
|
||||
#endif
|
||||
|
||||
#ifdef GNULIB_PROGRAM_INVOCATION_SHORT_NAME
|
||||
extern char *program_invocation_short_name;
|
||||
# undef HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
|
||||
# define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME 1
|
||||
#endif
|
||||
|
||||
/* If defined or set by the user program to a non-zero value, then a default
|
||||
option --version is added (unless the ARGP_NO_HELP flag is used), which
|
||||
will print this string followed by a newline and exit (unless the
|
||||
ARGP_NO_EXIT flag is used). Overridden by ARGP_PROGRAM_VERSION_HOOK. */
|
||||
extern const char *argp_program_version;
|
||||
|
||||
/* If defined or set by the user program to a non-zero value, then a default
|
||||
option --version is added (unless the ARGP_NO_HELP flag is used), which
|
||||
calls this function with a stream to print the version to and a pointer to
|
||||
the current parsing state, and then exits (unless the ARGP_NO_EXIT flag is
|
||||
used). This variable takes precedent over ARGP_PROGRAM_VERSION. */
|
||||
extern void (*argp_program_version_hook) (FILE *__restrict __stream,
|
||||
struct argp_state *__restrict
|
||||
__state);
|
||||
|
||||
/* If defined or set by the user program, it should point to string that is
|
||||
the bug-reporting address for the program. It will be printed by
|
||||
argp_help if the ARGP_HELP_BUG_ADDR flag is set (as it is by various
|
||||
standard help messages), embedded in a sentence that says something like
|
||||
`Report bugs to ADDR.'. */
|
||||
extern const char *argp_program_bug_address;
|
||||
|
||||
/* The exit status that argp will use when exiting due to a parsing error.
|
||||
If not defined or set by the user program, this defaults to EX_USAGE from
|
||||
<sysexits.h>. */
|
||||
extern error_t argp_err_exit_status;
|
||||
|
||||
/* Flags for argp_help. */
|
||||
#define ARGP_HELP_USAGE 0x01 /* a Usage: message. */
|
||||
#define ARGP_HELP_SHORT_USAGE 0x02 /* " but don't actually print options. */
|
||||
#define ARGP_HELP_SEE 0x04 /* a `Try ... for more help' message. */
|
||||
#define ARGP_HELP_LONG 0x08 /* a long help message. */
|
||||
#define ARGP_HELP_PRE_DOC 0x10 /* doc string preceding long help. */
|
||||
#define ARGP_HELP_POST_DOC 0x20 /* doc string following long help. */
|
||||
#define ARGP_HELP_DOC (ARGP_HELP_PRE_DOC | ARGP_HELP_POST_DOC)
|
||||
#define ARGP_HELP_BUG_ADDR 0x40 /* bug report address */
|
||||
#define ARGP_HELP_LONG_ONLY 0x80 /* modify output appropriately to
|
||||
reflect ARGP_LONG_ONLY mode. */
|
||||
|
||||
/* These ARGP_HELP flags are only understood by argp_state_help. */
|
||||
#define ARGP_HELP_EXIT_ERR 0x100 /* Call exit(1) instead of returning. */
|
||||
#define ARGP_HELP_EXIT_OK 0x200 /* Call exit(0) instead of returning. */
|
||||
|
||||
/* The standard thing to do after a program command line parsing error, if an
|
||||
error message has already been printed. */
|
||||
#define ARGP_HELP_STD_ERR \
|
||||
(ARGP_HELP_SEE | ARGP_HELP_EXIT_ERR)
|
||||
/* The standard thing to do after a program command line parsing error, if no
|
||||
more specific error message has been printed. */
|
||||
#define ARGP_HELP_STD_USAGE \
|
||||
(ARGP_HELP_SHORT_USAGE | ARGP_HELP_SEE | ARGP_HELP_EXIT_ERR)
|
||||
/* The standard thing to do in response to a --help option. */
|
||||
#define ARGP_HELP_STD_HELP \
|
||||
(ARGP_HELP_SHORT_USAGE | ARGP_HELP_LONG | ARGP_HELP_EXIT_OK \
|
||||
| ARGP_HELP_DOC | ARGP_HELP_BUG_ADDR)
|
||||
|
||||
/* Output a usage message for ARGP to STREAM. FLAGS are from the set
|
||||
ARGP_HELP_*. */
|
||||
extern void argp_help (const struct argp *__restrict __argp,
|
||||
FILE *__restrict __stream,
|
||||
unsigned __flags, char *__restrict __name);
|
||||
extern void __argp_help (const struct argp *__restrict __argp,
|
||||
FILE *__restrict __stream, unsigned __flags,
|
||||
char *__name);
|
||||
|
||||
/* The following routines are intended to be called from within an argp
|
||||
parsing routine (thus taking an argp_state structure as the first
|
||||
argument). They may or may not print an error message and exit, depending
|
||||
on the flags in STATE -- in any case, the caller should be prepared for
|
||||
them *not* to exit, and should return an appropiate error after calling
|
||||
them. [argp_usage & argp_error should probably be called argp_state_...,
|
||||
but they're used often enough that they should be short] */
|
||||
|
||||
/* Output, if appropriate, a usage message for STATE to STREAM. FLAGS are
|
||||
from the set ARGP_HELP_*. */
|
||||
extern void argp_state_help (const struct argp_state *__restrict __state,
|
||||
FILE *__restrict __stream,
|
||||
unsigned int __flags);
|
||||
extern void __argp_state_help (const struct argp_state *__restrict __state,
|
||||
FILE *__restrict __stream,
|
||||
unsigned int __flags);
|
||||
|
||||
/* Possibly output the standard usage message for ARGP to stderr and exit. */
|
||||
extern void argp_usage (const struct argp_state *__state);
|
||||
extern void __argp_usage (const struct argp_state *__state);
|
||||
|
||||
/* If appropriate, print the printf string FMT and following args, preceded
|
||||
by the program name and `:', to stderr, and followed by a `Try ... --help'
|
||||
message, then exit (1). */
|
||||
extern void argp_error (const struct argp_state *__restrict __state,
|
||||
const char *__restrict __fmt, ...)
|
||||
__attribute__ ((__format__ (__printf__, 2, 3)));
|
||||
extern void __argp_error (const struct argp_state *__restrict __state,
|
||||
const char *__restrict __fmt, ...)
|
||||
__attribute__ ((__format__ (__printf__, 2, 3)));
|
||||
|
||||
/* Similar to the standard gnu error-reporting function error(), but will
|
||||
respect the ARGP_NO_EXIT and ARGP_NO_ERRS flags in STATE, and will print
|
||||
to STATE->err_stream. This is useful for argument parsing code that is
|
||||
shared between program startup (when exiting is desired) and runtime
|
||||
option parsing (when typically an error code is returned instead). The
|
||||
difference between this function and argp_error is that the latter is for
|
||||
*parsing errors*, and the former is for other problems that occur during
|
||||
parsing but don't reflect a (syntactic) problem with the input. */
|
||||
extern void argp_failure (const struct argp_state *__restrict __state,
|
||||
int __status, int __errnum,
|
||||
const char *__restrict __fmt, ...)
|
||||
__attribute__ ((__format__ (__printf__, 4, 5)));
|
||||
extern void __argp_failure (const struct argp_state *__restrict __state,
|
||||
int __status, int __errnum,
|
||||
const char *__restrict __fmt, ...)
|
||||
__attribute__ ((__format__ (__printf__, 4, 5)));
|
||||
|
||||
/* Returns true if the option OPT is a valid short option. */
|
||||
extern int _option_is_short (const struct argp_option *__opt) __THROW;
|
||||
extern int __option_is_short (const struct argp_option *__opt) __THROW;
|
||||
|
||||
/* Returns true if the option OPT is in fact the last (unused) entry in an
|
||||
options array. */
|
||||
extern int _option_is_end (const struct argp_option *__opt) __THROW;
|
||||
extern int __option_is_end (const struct argp_option *__opt) __THROW;
|
||||
|
||||
/* Return the input field for ARGP in the parser corresponding to STATE; used
|
||||
by the help routines. */
|
||||
extern void *_argp_input (const struct argp *__restrict __argp,
|
||||
const struct argp_state *__restrict __state)
|
||||
__THROW;
|
||||
extern void *__argp_input (const struct argp *__restrict __argp,
|
||||
const struct argp_state *__restrict __state)
|
||||
__THROW;
|
||||
|
||||
#ifdef __USE_EXTERN_INLINES
|
||||
|
||||
# if !_LIBC
|
||||
# define __argp_usage argp_usage
|
||||
# define __argp_state_help argp_state_help
|
||||
# define __option_is_short _option_is_short
|
||||
# define __option_is_end _option_is_end
|
||||
# endif
|
||||
|
||||
# ifndef ARGP_EI
|
||||
# define ARGP_EI extern __inline__
|
||||
# endif
|
||||
|
||||
ARGP_EI void
|
||||
__argp_usage (const struct argp_state *__state)
|
||||
{
|
||||
__argp_state_help (__state, stderr, ARGP_HELP_STD_USAGE);
|
||||
}
|
||||
|
||||
ARGP_EI int
|
||||
__NTH (__option_is_short (const struct argp_option *__opt))
|
||||
{
|
||||
if (__opt->flags & OPTION_DOC)
|
||||
return 0;
|
||||
else
|
||||
{
|
||||
int __key = __opt->key;
|
||||
return __key > 0 && __key <= UCHAR_MAX && isprint (__key);
|
||||
}
|
||||
}
|
||||
|
||||
ARGP_EI int
|
||||
__NTH (__option_is_end (const struct argp_option *__opt))
|
||||
{
|
||||
return !__opt->key && !__opt->name && !__opt->doc && !__opt->group;
|
||||
}
|
||||
|
||||
# if !_LIBC
|
||||
# undef __argp_usage
|
||||
# undef __argp_state_help
|
||||
# undef __option_is_short
|
||||
# undef __option_is_end
|
||||
# endif
|
||||
#endif /* Use extern inlines. */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* argp.h */
|
||||
@@ -1,35 +0,0 @@
|
||||
/* Formatted output to strings.
|
||||
Copyright (C) 1999, 2002, 2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
/* Specification. */
|
||||
#include "vasnprintf.h"
|
||||
|
||||
#include <stdarg.h>
|
||||
|
||||
char *
|
||||
asnprintf (char *resultbuf, size_t *lengthp, const char *format, ...)
|
||||
{
|
||||
va_list args;
|
||||
char *result;
|
||||
|
||||
va_start (args, format);
|
||||
result = vasnprintf (resultbuf, lengthp, format, args);
|
||||
va_end (args);
|
||||
return result;
|
||||
}
|
||||
@@ -1,86 +0,0 @@
|
||||
/* Define an at-style functions like fstatat, unlinkat, fchownat, etc.
|
||||
Copyright (C) 2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* written by Jim Meyering */
|
||||
|
||||
#define CALL_FUNC(F) \
|
||||
(AT_FUNC_USE_F1_COND \
|
||||
? AT_FUNC_F1 (F AT_FUNC_POST_FILE_ARGS) \
|
||||
: AT_FUNC_F2 (F AT_FUNC_POST_FILE_ARGS))
|
||||
|
||||
/* Call AT_FUNC_F1 or AT_FUNC_F2 (testing AT_FUNC_USE_F1_COND to
|
||||
determine which) to operate on FILE, which is in the directory
|
||||
open on descriptor FD. If possible, do it without changing the
|
||||
working directory. Otherwise, resort to using save_cwd/fchdir,
|
||||
then AT_FUNC_F?/restore_cwd. If either the save_cwd or the restore_cwd
|
||||
fails, then give a diagnostic and exit nonzero. */
|
||||
int
|
||||
AT_FUNC_NAME (int fd, char const *file AT_FUNC_POST_FILE_PARAM_DECLS)
|
||||
{
|
||||
struct saved_cwd saved_cwd;
|
||||
int saved_errno;
|
||||
int err;
|
||||
|
||||
if (fd == AT_FDCWD || IS_ABSOLUTE_FILE_NAME (file))
|
||||
return CALL_FUNC (file);
|
||||
|
||||
{
|
||||
char buf[OPENAT_BUFFER_SIZE];
|
||||
char *proc_file = openat_proc_name (buf, fd, file);
|
||||
if (proc_file)
|
||||
{
|
||||
int proc_result = CALL_FUNC (proc_file);
|
||||
int proc_errno = errno;
|
||||
if (proc_file != buf)
|
||||
free (proc_file);
|
||||
/* If the syscall succeeds, or if it fails with an unexpected
|
||||
errno value, then return right away. Otherwise, fall through
|
||||
and resort to using save_cwd/restore_cwd. */
|
||||
if (0 <= proc_result)
|
||||
return proc_result;
|
||||
if (! EXPECTED_ERRNO (proc_errno))
|
||||
{
|
||||
errno = proc_errno;
|
||||
return proc_result;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (save_cwd (&saved_cwd) != 0)
|
||||
openat_save_fail (errno);
|
||||
|
||||
if (fchdir (fd) != 0)
|
||||
{
|
||||
saved_errno = errno;
|
||||
free_cwd (&saved_cwd);
|
||||
errno = saved_errno;
|
||||
return -1;
|
||||
}
|
||||
|
||||
err = CALL_FUNC (file);
|
||||
saved_errno = (err < 0 ? errno : 0);
|
||||
|
||||
if (restore_cwd (&saved_cwd) != 0)
|
||||
openat_restore_fail (errno);
|
||||
|
||||
free_cwd (&saved_cwd);
|
||||
|
||||
if (saved_errno)
|
||||
errno = saved_errno;
|
||||
return err;
|
||||
}
|
||||
#undef CALL_FUNC
|
||||
@@ -1,364 +0,0 @@
|
||||
/* backupfile.c -- make Emacs style backup file names
|
||||
|
||||
Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
|
||||
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software
|
||||
Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING.
|
||||
If not, write to the Free Software Foundation,
|
||||
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Paul Eggert and David MacKenzie.
|
||||
Some algorithms adapted from GNU Emacs. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "backupfile.h"
|
||||
|
||||
#include "argmatch.h"
|
||||
#include "dirname.h"
|
||||
#include "xalloc.h"
|
||||
|
||||
#include <errno.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <limits.h>
|
||||
|
||||
#include <unistd.h>
|
||||
|
||||
#include <dirent.h>
|
||||
#ifndef _D_EXACT_NAMLEN
|
||||
# define _D_EXACT_NAMLEN(dp) strlen ((dp)->d_name)
|
||||
#endif
|
||||
#if D_INO_IN_DIRENT
|
||||
# define REAL_DIR_ENTRY(dp) ((dp)->d_ino != 0)
|
||||
#else
|
||||
# define REAL_DIR_ENTRY(dp) 1
|
||||
#endif
|
||||
|
||||
#if ! (HAVE_PATHCONF && defined _PC_NAME_MAX)
|
||||
# define pathconf(file, option) (errno = -1)
|
||||
#endif
|
||||
|
||||
#ifndef _POSIX_NAME_MAX
|
||||
# define _POSIX_NAME_MAX 14
|
||||
#endif
|
||||
#ifndef SIZE_MAX
|
||||
# define SIZE_MAX ((size_t) -1)
|
||||
#endif
|
||||
|
||||
#if defined _XOPEN_NAME_MAX
|
||||
# define NAME_MAX_MINIMUM _XOPEN_NAME_MAX
|
||||
#else
|
||||
# define NAME_MAX_MINIMUM _POSIX_NAME_MAX
|
||||
#endif
|
||||
|
||||
#ifndef HAVE_DOS_FILE_NAMES
|
||||
# define HAVE_DOS_FILE_NAMES 0
|
||||
#endif
|
||||
#ifndef HAVE_LONG_FILE_NAMES
|
||||
# define HAVE_LONG_FILE_NAMES 0
|
||||
#endif
|
||||
|
||||
/* ISDIGIT differs from isdigit, as follows:
|
||||
- Its arg may be any int or unsigned int; it need not be an unsigned char
|
||||
or EOF.
|
||||
- It's typically faster.
|
||||
POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to
|
||||
ISDIGIT unless it's important to use the locale's definition
|
||||
of `digit' even when the host does not conform to POSIX. */
|
||||
#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
|
||||
|
||||
/* The results of opendir() in this file are not used with dirfd and fchdir,
|
||||
therefore save some unnecessary work in fchdir.c. */
|
||||
#undef opendir
|
||||
#undef closedir
|
||||
|
||||
/* The extension added to file names to produce a simple (as opposed
|
||||
to numbered) backup file name. */
|
||||
char const *simple_backup_suffix = "~";
|
||||
|
||||
|
||||
/* If FILE (which was of length FILELEN before an extension was
|
||||
appended to it) is too long, replace the extension with the single
|
||||
char E. If the result is still too long, remove the char just
|
||||
before E. */
|
||||
|
||||
static void
|
||||
check_extension (char *file, size_t filelen, char e)
|
||||
{
|
||||
char *base = last_component (file);
|
||||
size_t baselen = base_len (base);
|
||||
size_t baselen_max = HAVE_LONG_FILE_NAMES ? 255 : NAME_MAX_MINIMUM;
|
||||
|
||||
if (HAVE_DOS_FILE_NAMES || NAME_MAX_MINIMUM < baselen)
|
||||
{
|
||||
/* The new base name is long enough to require a pathconf check. */
|
||||
long name_max;
|
||||
|
||||
/* Temporarily modify the buffer into its parent directory name,
|
||||
invoke pathconf on the directory, and then restore the buffer. */
|
||||
char tmp[sizeof "."];
|
||||
memcpy (tmp, base, sizeof ".");
|
||||
strcpy (base, ".");
|
||||
errno = 0;
|
||||
name_max = pathconf (file, _PC_NAME_MAX);
|
||||
if (0 <= name_max || errno == 0)
|
||||
{
|
||||
long size = baselen_max = name_max;
|
||||
if (name_max != size)
|
||||
baselen_max = SIZE_MAX;
|
||||
}
|
||||
memcpy (base, tmp, sizeof ".");
|
||||
}
|
||||
|
||||
if (HAVE_DOS_FILE_NAMES && baselen_max <= 12)
|
||||
{
|
||||
/* Live within DOS's 8.3 limit. */
|
||||
char *dot = strchr (base, '.');
|
||||
if (!dot)
|
||||
baselen_max = 8;
|
||||
else
|
||||
{
|
||||
char const *second_dot = strchr (dot + 1, '.');
|
||||
baselen_max = (second_dot
|
||||
? second_dot - base
|
||||
: dot + 1 - base + 3);
|
||||
}
|
||||
}
|
||||
|
||||
if (baselen_max < baselen)
|
||||
{
|
||||
baselen = file + filelen - base;
|
||||
if (baselen_max <= baselen)
|
||||
baselen = baselen_max - 1;
|
||||
base[baselen] = e;
|
||||
base[baselen + 1] = '\0';
|
||||
}
|
||||
}
|
||||
|
||||
/* Returned values for NUMBERED_BACKUP. */
|
||||
|
||||
enum numbered_backup_result
|
||||
{
|
||||
/* The new backup name is the same length as an existing backup
|
||||
name, so it's valid for that directory. */
|
||||
BACKUP_IS_SAME_LENGTH,
|
||||
|
||||
/* Some backup names already exist, but the returned name is longer
|
||||
than any of them, and its length should be checked. */
|
||||
BACKUP_IS_LONGER,
|
||||
|
||||
/* There are no existing backup names. The new name's length
|
||||
should be checked. */
|
||||
BACKUP_IS_NEW
|
||||
};
|
||||
|
||||
/* *BUFFER contains a file name. Store into *BUFFER the next backup
|
||||
name for the named file, with a version number greater than all the
|
||||
existing numbered backups. Reallocate *BUFFER as necessary; its
|
||||
initial allocated size is BUFFER_SIZE, which must be at least 4
|
||||
bytes longer than the file name to make room for the initially
|
||||
appended ".~1". FILELEN is the length of the original file name.
|
||||
The returned value indicates what kind of backup was found. If an
|
||||
I/O or other read error occurs, use the highest backup number that
|
||||
was found. */
|
||||
|
||||
static enum numbered_backup_result
|
||||
numbered_backup (char **buffer, size_t buffer_size, size_t filelen)
|
||||
{
|
||||
enum numbered_backup_result result = BACKUP_IS_NEW;
|
||||
DIR *dirp;
|
||||
struct dirent *dp;
|
||||
char *buf = *buffer;
|
||||
size_t versionlenmax = 1;
|
||||
char *base = last_component (buf);
|
||||
size_t base_offset = base - buf;
|
||||
size_t baselen = base_len (base);
|
||||
|
||||
/* Temporarily modify the buffer into its parent directory name,
|
||||
open the directory, and then restore the buffer. */
|
||||
char tmp[sizeof "."];
|
||||
memcpy (tmp, base, sizeof ".");
|
||||
strcpy (base, ".");
|
||||
dirp = opendir (buf);
|
||||
memcpy (base, tmp, sizeof ".");
|
||||
strcpy (base + baselen, ".~1~");
|
||||
|
||||
if (!dirp)
|
||||
return result;
|
||||
|
||||
while ((dp = readdir (dirp)) != NULL)
|
||||
{
|
||||
char const *p;
|
||||
char *q;
|
||||
bool all_9s;
|
||||
size_t versionlen;
|
||||
size_t new_buflen;
|
||||
|
||||
if (! REAL_DIR_ENTRY (dp) || _D_EXACT_NAMLEN (dp) < baselen + 4)
|
||||
continue;
|
||||
|
||||
if (memcmp (buf + base_offset, dp->d_name, baselen + 2) != 0)
|
||||
continue;
|
||||
|
||||
p = dp->d_name + baselen + 2;
|
||||
|
||||
/* Check whether this file has a version number and if so,
|
||||
whether it is larger. Use string operations rather than
|
||||
integer arithmetic, to avoid problems with integer overflow. */
|
||||
|
||||
if (! ('1' <= *p && *p <= '9'))
|
||||
continue;
|
||||
all_9s = (*p == '9');
|
||||
for (versionlen = 1; ISDIGIT (p[versionlen]); versionlen++)
|
||||
all_9s &= (p[versionlen] == '9');
|
||||
|
||||
if (! (p[versionlen] == '~' && !p[versionlen + 1]
|
||||
&& (versionlenmax < versionlen
|
||||
|| (versionlenmax == versionlen
|
||||
&& memcmp (buf + filelen + 2, p, versionlen) <= 0))))
|
||||
continue;
|
||||
|
||||
/* This directory has the largest version number seen so far.
|
||||
Append this highest numbered extension to the file name,
|
||||
prepending '0' to the number if it is all 9s. */
|
||||
|
||||
versionlenmax = all_9s + versionlen;
|
||||
result = (all_9s ? BACKUP_IS_LONGER : BACKUP_IS_SAME_LENGTH);
|
||||
new_buflen = filelen + 2 + versionlenmax + 1;
|
||||
if (buffer_size <= new_buflen)
|
||||
{
|
||||
buf = xnrealloc (buf, 2, new_buflen);
|
||||
buffer_size = new_buflen * 2;
|
||||
}
|
||||
q = buf + filelen;
|
||||
*q++ = '.';
|
||||
*q++ = '~';
|
||||
*q = '0';
|
||||
q += all_9s;
|
||||
memcpy (q, p, versionlen + 2);
|
||||
|
||||
/* Add 1 to the version number. */
|
||||
|
||||
q += versionlen;
|
||||
while (*--q == '9')
|
||||
*q = '0';
|
||||
++*q;
|
||||
}
|
||||
|
||||
closedir (dirp);
|
||||
*buffer = buf;
|
||||
return result;
|
||||
}
|
||||
|
||||
/* Return the name of the new backup file for the existing file FILE,
|
||||
allocated with malloc. Report an error and fail if out of memory.
|
||||
Do not call this function if backup_type == no_backups. */
|
||||
|
||||
char *
|
||||
find_backup_file_name (char const *file, enum backup_type backup_type)
|
||||
{
|
||||
size_t filelen = strlen (file);
|
||||
char *s;
|
||||
size_t ssize;
|
||||
bool simple = true;
|
||||
|
||||
/* Allow room for simple or ".~N~" backups. The guess must be at
|
||||
least sizeof ".~1~", but otherwise will be adjusted as needed. */
|
||||
size_t simple_backup_suffix_size = strlen (simple_backup_suffix) + 1;
|
||||
size_t backup_suffix_size_guess = simple_backup_suffix_size;
|
||||
enum { GUESS = sizeof ".~12345~" };
|
||||
if (backup_suffix_size_guess < GUESS)
|
||||
backup_suffix_size_guess = GUESS;
|
||||
|
||||
ssize = filelen + backup_suffix_size_guess + 1;
|
||||
s = xmalloc (ssize);
|
||||
memcpy (s, file, filelen + 1);
|
||||
|
||||
if (backup_type != simple_backups)
|
||||
switch (numbered_backup (&s, ssize, filelen))
|
||||
{
|
||||
case BACKUP_IS_SAME_LENGTH:
|
||||
return s;
|
||||
|
||||
case BACKUP_IS_LONGER:
|
||||
simple = false;
|
||||
break;
|
||||
|
||||
case BACKUP_IS_NEW:
|
||||
simple = (backup_type == numbered_existing_backups);
|
||||
break;
|
||||
}
|
||||
|
||||
if (simple)
|
||||
memcpy (s + filelen, simple_backup_suffix, simple_backup_suffix_size);
|
||||
check_extension (s, filelen, '~');
|
||||
return s;
|
||||
}
|
||||
|
||||
static char const * const backup_args[] =
|
||||
{
|
||||
/* In a series of synonyms, present the most meaningful first, so
|
||||
that argmatch_valid be more readable. */
|
||||
"none", "off",
|
||||
"simple", "never",
|
||||
"existing", "nil",
|
||||
"numbered", "t",
|
||||
NULL
|
||||
};
|
||||
|
||||
static const enum backup_type backup_types[] =
|
||||
{
|
||||
no_backups, no_backups,
|
||||
simple_backups, simple_backups,
|
||||
numbered_existing_backups, numbered_existing_backups,
|
||||
numbered_backups, numbered_backups
|
||||
};
|
||||
|
||||
/* Ensure that these two vectors have the same number of elements,
|
||||
not counting the final NULL in the first one. */
|
||||
ARGMATCH_VERIFY (backup_args, backup_types);
|
||||
|
||||
/* Return the type of backup specified by VERSION.
|
||||
If VERSION is NULL or the empty string, return numbered_existing_backups.
|
||||
If VERSION is invalid or ambiguous, fail with a diagnostic appropriate
|
||||
for the specified CONTEXT. Unambiguous abbreviations are accepted. */
|
||||
|
||||
enum backup_type
|
||||
get_version (char const *context, char const *version)
|
||||
{
|
||||
if (version == 0 || *version == 0)
|
||||
return numbered_existing_backups;
|
||||
else
|
||||
return XARGMATCH (context, version, backup_args, backup_types);
|
||||
}
|
||||
|
||||
|
||||
/* Return the type of backup specified by VERSION.
|
||||
If VERSION is NULL, use the value of the envvar VERSION_CONTROL.
|
||||
If the specified string is invalid or ambiguous, fail with a diagnostic
|
||||
appropriate for the specified CONTEXT.
|
||||
Unambiguous abbreviations are accepted. */
|
||||
|
||||
enum backup_type
|
||||
xget_version (char const *context, char const *version)
|
||||
{
|
||||
if (version && *version)
|
||||
return get_version (context, version);
|
||||
else
|
||||
return get_version ("$VERSION_CONTROL", getenv ("VERSION_CONTROL"));
|
||||
}
|
||||
@@ -1,61 +0,0 @@
|
||||
/* backupfile.h -- declarations for making Emacs style backup file names
|
||||
|
||||
Copyright (C) 1990, 1991, 1992, 1997, 1998, 1999, 2003, 2004 Free
|
||||
Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING.
|
||||
If not, write to the Free Software Foundation,
|
||||
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef BACKUPFILE_H_
|
||||
# define BACKUPFILE_H_
|
||||
|
||||
# ifdef __cplusplus
|
||||
extern "C" {
|
||||
# endif
|
||||
|
||||
|
||||
/* When to make backup files. */
|
||||
enum backup_type
|
||||
{
|
||||
/* Never make backups. */
|
||||
no_backups,
|
||||
|
||||
/* Make simple backups of every file. */
|
||||
simple_backups,
|
||||
|
||||
/* Make numbered backups of files that already have numbered backups,
|
||||
and simple backups of the others. */
|
||||
numbered_existing_backups,
|
||||
|
||||
/* Make numbered backups of every file. */
|
||||
numbered_backups
|
||||
};
|
||||
|
||||
# define VALID_BACKUP_TYPE(Type) \
|
||||
((unsigned int) (Type) <= numbered_backups)
|
||||
|
||||
extern char const *simple_backup_suffix;
|
||||
|
||||
char *find_backup_file_name (char const *, enum backup_type);
|
||||
enum backup_type get_version (char const *context, char const *arg);
|
||||
enum backup_type xget_version (char const *context, char const *arg);
|
||||
void addext (char *, char const *, int);
|
||||
|
||||
|
||||
# ifdef __cplusplus
|
||||
}
|
||||
# endif
|
||||
|
||||
#endif /* ! BACKUPFILE_H_ */
|
||||
@@ -1,129 +0,0 @@
|
||||
/* basename.c -- return the last element in a file name
|
||||
|
||||
Copyright (C) 1990, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006 Free
|
||||
Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "dirname.h"
|
||||
|
||||
#include <string.h>
|
||||
#include "xalloc.h"
|
||||
#include "xstrndup.h"
|
||||
|
||||
/* Return the address of the last file name component of NAME. If
|
||||
NAME has no relative file name components because it is a file
|
||||
system root, return the empty string. */
|
||||
|
||||
char *
|
||||
last_component (char const *name)
|
||||
{
|
||||
char const *base = name + FILE_SYSTEM_PREFIX_LEN (name);
|
||||
char const *p;
|
||||
bool saw_slash = false;
|
||||
|
||||
while (ISSLASH (*base))
|
||||
base++;
|
||||
|
||||
for (p = base; *p; p++)
|
||||
{
|
||||
if (ISSLASH (*p))
|
||||
saw_slash = true;
|
||||
else if (saw_slash)
|
||||
{
|
||||
base = p;
|
||||
saw_slash = false;
|
||||
}
|
||||
}
|
||||
|
||||
return (char *) base;
|
||||
}
|
||||
|
||||
|
||||
/* In general, we can't use the builtin `basename' function if available,
|
||||
since it has different meanings in different environments.
|
||||
In some environments the builtin `basename' modifies its argument.
|
||||
|
||||
Return the last file name component of NAME, allocated with
|
||||
xmalloc. On systems with drive letters, a leading "./"
|
||||
distinguishes relative names that would otherwise look like a drive
|
||||
letter. Unlike POSIX basename(), NAME cannot be NULL,
|
||||
base_name("") returns "", and the first trailing slash is not
|
||||
stripped.
|
||||
|
||||
If lstat (NAME) would succeed, then { chdir (dir_name (NAME));
|
||||
lstat (base_name (NAME)); } will access the same file. Likewise,
|
||||
if the sequence { chdir (dir_name (NAME));
|
||||
rename (base_name (NAME), "foo"); } succeeds, you have renamed NAME
|
||||
to "foo" in the same directory NAME was in. */
|
||||
|
||||
char *
|
||||
base_name (char const *name)
|
||||
{
|
||||
char const *base = last_component (name);
|
||||
size_t length;
|
||||
|
||||
/* If there is no last component, then name is a file system root or the
|
||||
empty string. */
|
||||
if (! *base)
|
||||
return xstrndup (name, base_len (name));
|
||||
|
||||
/* Collapse a sequence of trailing slashes into one. */
|
||||
length = base_len (base);
|
||||
if (ISSLASH (base[length]))
|
||||
length++;
|
||||
|
||||
/* On systems with drive letters, `a/b:c' must return `./b:c' rather
|
||||
than `b:c' to avoid confusion with a drive letter. On systems
|
||||
with pure POSIX semantics, this is not an issue. */
|
||||
if (FILE_SYSTEM_PREFIX_LEN (base))
|
||||
{
|
||||
char *p = xmalloc (length + 3);
|
||||
p[0] = '.';
|
||||
p[1] = '/';
|
||||
memcpy (p + 2, base, length);
|
||||
p[length + 2] = '\0';
|
||||
return p;
|
||||
}
|
||||
|
||||
/* Finally, copy the basename. */
|
||||
return xstrndup (base, length);
|
||||
}
|
||||
|
||||
/* Return the length of the basename NAME. Typically NAME is the
|
||||
value returned by base_name or last_component. Act like strlen
|
||||
(NAME), except omit all trailing slashes. */
|
||||
|
||||
size_t
|
||||
base_len (char const *name)
|
||||
{
|
||||
size_t len;
|
||||
size_t prefix_len = FILE_SYSTEM_PREFIX_LEN (name);
|
||||
|
||||
for (len = strlen (name); 1 < len && ISSLASH (name[len - 1]); len--)
|
||||
continue;
|
||||
|
||||
if (DOUBLE_SLASH_IS_DISTINCT_ROOT && len == 1
|
||||
&& ISSLASH (name[0]) && ISSLASH (name[1]) && ! name[2])
|
||||
return 2;
|
||||
|
||||
if (FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE && prefix_len
|
||||
&& len == prefix_len && ISSLASH (name[prefix_len]))
|
||||
return prefix_len + 1;
|
||||
|
||||
return len;
|
||||
}
|
||||
@@ -1,363 +0,0 @@
|
||||
/* Return the canonical absolute name of a given file.
|
||||
Copyright (C) 1996-2003, 2005-2007 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
/* Avoid a clash of our rpl_realpath() function with the prototype in
|
||||
<stdlib.h> on Solaris 2.5.1. */
|
||||
#undef realpath
|
||||
|
||||
#if !HAVE_CANONICALIZE_FILE_NAME || defined _LIBC
|
||||
|
||||
#include <alloca.h>
|
||||
|
||||
/* Specification. */
|
||||
#include "canonicalize.h"
|
||||
|
||||
#include <stddef.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#if HAVE_UNISTD_H || defined _LIBC
|
||||
# include <unistd.h>
|
||||
#endif
|
||||
|
||||
#include <limits.h>
|
||||
|
||||
#if HAVE_SYS_PARAM_H || defined _LIBC
|
||||
# include <sys/param.h>
|
||||
#endif
|
||||
#ifndef MAXSYMLINKS
|
||||
# define MAXSYMLINKS 20
|
||||
#endif
|
||||
|
||||
#include <sys/stat.h>
|
||||
|
||||
#include <errno.h>
|
||||
#ifndef _LIBC
|
||||
# define __set_errno(e) errno = (e)
|
||||
# ifndef ENAMETOOLONG
|
||||
# define ENAMETOOLONG EINVAL
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifdef _LIBC
|
||||
# include <shlib-compat.h>
|
||||
#else
|
||||
# define SHLIB_COMPAT(lib, introduced, obsoleted) 0
|
||||
# define versioned_symbol(lib, local, symbol, version)
|
||||
# define compat_symbol(lib, local, symbol, version)
|
||||
# define weak_alias(local, symbol)
|
||||
# define __canonicalize_file_name canonicalize_file_name
|
||||
# define __realpath rpl_realpath
|
||||
# include "pathmax.h"
|
||||
# include "malloca.h"
|
||||
# if HAVE_GETCWD
|
||||
# ifdef VMS
|
||||
/* We want the directory in Unix syntax, not in VMS syntax. */
|
||||
# define __getcwd(buf, max) getcwd (buf, max, 0)
|
||||
# else
|
||||
# define __getcwd getcwd
|
||||
# endif
|
||||
# else
|
||||
# define __getcwd(buf, max) getwd (buf)
|
||||
# endif
|
||||
# define __readlink readlink
|
||||
/* On systems without symbolic links, call stat() instead of lstat(). */
|
||||
# if !defined S_ISNLK && !HAVE_READLINK
|
||||
# define lstat stat
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* Return the canonical absolute name of file NAME. A canonical name
|
||||
does not contain any `.', `..' components nor any repeated path
|
||||
separators ('/') or symlinks. All path components must exist. If
|
||||
RESOLVED is null, the result is malloc'd; otherwise, if the
|
||||
canonical name is PATH_MAX chars or more, returns null with `errno'
|
||||
set to ENAMETOOLONG; if the name fits in fewer than PATH_MAX chars,
|
||||
returns the name in RESOLVED. If the name cannot be resolved and
|
||||
RESOLVED is non-NULL, it contains the path of the first component
|
||||
that cannot be resolved. If the path can be resolved, RESOLVED
|
||||
holds the same value as the value returned. */
|
||||
|
||||
char *
|
||||
__realpath (const char *name, char *resolved)
|
||||
{
|
||||
char *rpath, *dest, *extra_buf = NULL;
|
||||
const char *start, *end, *rpath_limit;
|
||||
long int path_max;
|
||||
#if HAVE_READLINK
|
||||
int num_links = 0;
|
||||
#endif
|
||||
|
||||
if (name == NULL)
|
||||
{
|
||||
/* As per Single Unix Specification V2 we must return an error if
|
||||
either parameter is a null pointer. We extend this to allow
|
||||
the RESOLVED parameter to be NULL in case the we are expected to
|
||||
allocate the room for the return value. */
|
||||
__set_errno (EINVAL);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (name[0] == '\0')
|
||||
{
|
||||
/* As per Single Unix Specification V2 we must return an error if
|
||||
the name argument points to an empty string. */
|
||||
__set_errno (ENOENT);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
#ifdef PATH_MAX
|
||||
path_max = PATH_MAX;
|
||||
#else
|
||||
path_max = pathconf (name, _PC_PATH_MAX);
|
||||
if (path_max <= 0)
|
||||
path_max = 1024;
|
||||
#endif
|
||||
|
||||
if (resolved == NULL)
|
||||
{
|
||||
rpath = malloc (path_max);
|
||||
if (rpath == NULL)
|
||||
{
|
||||
/* It's easier to set errno to ENOMEM than to rely on the
|
||||
'malloc-posix' gnulib module. */
|
||||
errno = ENOMEM;
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
else
|
||||
rpath = resolved;
|
||||
rpath_limit = rpath + path_max;
|
||||
|
||||
if (name[0] != '/')
|
||||
{
|
||||
if (!__getcwd (rpath, path_max))
|
||||
{
|
||||
rpath[0] = '\0';
|
||||
goto error;
|
||||
}
|
||||
dest = strchr (rpath, '\0');
|
||||
}
|
||||
else
|
||||
{
|
||||
rpath[0] = '/';
|
||||
dest = rpath + 1;
|
||||
}
|
||||
|
||||
for (start = end = name; *start; start = end)
|
||||
{
|
||||
#ifdef _LIBC
|
||||
struct stat64 st;
|
||||
#else
|
||||
struct stat st;
|
||||
#endif
|
||||
|
||||
/* Skip sequence of multiple path-separators. */
|
||||
while (*start == '/')
|
||||
++start;
|
||||
|
||||
/* Find end of path component. */
|
||||
for (end = start; *end && *end != '/'; ++end)
|
||||
/* Nothing. */;
|
||||
|
||||
if (end - start == 0)
|
||||
break;
|
||||
else if (end - start == 1 && start[0] == '.')
|
||||
/* nothing */;
|
||||
else if (end - start == 2 && start[0] == '.' && start[1] == '.')
|
||||
{
|
||||
/* Back up to previous component, ignore if at root already. */
|
||||
if (dest > rpath + 1)
|
||||
while ((--dest)[-1] != '/');
|
||||
}
|
||||
else
|
||||
{
|
||||
size_t new_size;
|
||||
|
||||
if (dest[-1] != '/')
|
||||
*dest++ = '/';
|
||||
|
||||
if (dest + (end - start) >= rpath_limit)
|
||||
{
|
||||
ptrdiff_t dest_offset = dest - rpath;
|
||||
char *new_rpath;
|
||||
|
||||
if (resolved)
|
||||
{
|
||||
__set_errno (ENAMETOOLONG);
|
||||
if (dest > rpath + 1)
|
||||
dest--;
|
||||
*dest = '\0';
|
||||
goto error;
|
||||
}
|
||||
new_size = rpath_limit - rpath;
|
||||
if (end - start + 1 > path_max)
|
||||
new_size += end - start + 1;
|
||||
else
|
||||
new_size += path_max;
|
||||
new_rpath = (char *) realloc (rpath, new_size);
|
||||
if (new_rpath == NULL)
|
||||
{
|
||||
/* It's easier to set errno to ENOMEM than to rely on the
|
||||
'realloc-posix' gnulib module. */
|
||||
errno = ENOMEM;
|
||||
goto error;
|
||||
}
|
||||
rpath = new_rpath;
|
||||
rpath_limit = rpath + new_size;
|
||||
|
||||
dest = rpath + dest_offset;
|
||||
}
|
||||
|
||||
#ifdef _LIBC
|
||||
dest = __mempcpy (dest, start, end - start);
|
||||
#else
|
||||
memcpy (dest, start, end - start);
|
||||
dest += end - start;
|
||||
#endif
|
||||
*dest = '\0';
|
||||
|
||||
#ifdef _LIBC
|
||||
if (__lxstat64 (_STAT_VER, rpath, &st) < 0)
|
||||
#else
|
||||
if (lstat (rpath, &st) < 0)
|
||||
#endif
|
||||
goto error;
|
||||
|
||||
#if HAVE_READLINK
|
||||
if (S_ISLNK (st.st_mode))
|
||||
{
|
||||
char *buf;
|
||||
size_t len;
|
||||
int n;
|
||||
|
||||
if (++num_links > MAXSYMLINKS)
|
||||
{
|
||||
__set_errno (ELOOP);
|
||||
goto error;
|
||||
}
|
||||
|
||||
buf = malloca (path_max);
|
||||
if (!buf)
|
||||
{
|
||||
errno = ENOMEM;
|
||||
goto error;
|
||||
}
|
||||
|
||||
n = __readlink (rpath, buf, path_max);
|
||||
if (n < 0)
|
||||
{
|
||||
int saved_errno = errno;
|
||||
freea (buf);
|
||||
errno = saved_errno;
|
||||
goto error;
|
||||
}
|
||||
buf[n] = '\0';
|
||||
|
||||
if (!extra_buf)
|
||||
{
|
||||
extra_buf = malloca (path_max);
|
||||
if (!extra_buf)
|
||||
{
|
||||
freea (buf);
|
||||
errno = ENOMEM;
|
||||
goto error;
|
||||
}
|
||||
}
|
||||
|
||||
len = strlen (end);
|
||||
if ((long int) (n + len) >= path_max)
|
||||
{
|
||||
freea (buf);
|
||||
__set_errno (ENAMETOOLONG);
|
||||
goto error;
|
||||
}
|
||||
|
||||
/* Careful here, end may be a pointer into extra_buf... */
|
||||
memmove (&extra_buf[n], end, len + 1);
|
||||
name = end = memcpy (extra_buf, buf, n);
|
||||
|
||||
if (buf[0] == '/')
|
||||
dest = rpath + 1; /* It's an absolute symlink */
|
||||
else
|
||||
/* Back up to previous component, ignore if at root already: */
|
||||
if (dest > rpath + 1)
|
||||
while ((--dest)[-1] != '/');
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
if (dest > rpath + 1 && dest[-1] == '/')
|
||||
--dest;
|
||||
*dest = '\0';
|
||||
|
||||
if (extra_buf)
|
||||
freea (extra_buf);
|
||||
|
||||
return resolved ? memcpy (resolved, rpath, dest - rpath + 1) : rpath;
|
||||
|
||||
error:
|
||||
{
|
||||
int saved_errno = errno;
|
||||
if (extra_buf)
|
||||
freea (extra_buf);
|
||||
if (resolved)
|
||||
strcpy (resolved, rpath);
|
||||
else
|
||||
free (rpath);
|
||||
errno = saved_errno;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
#ifdef _LIBC
|
||||
versioned_symbol (libc, __realpath, realpath, GLIBC_2_3);
|
||||
#endif
|
||||
|
||||
|
||||
#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3)
|
||||
char *
|
||||
__old_realpath (const char *name, char *resolved)
|
||||
{
|
||||
if (resolved == NULL)
|
||||
{
|
||||
__set_errno (EINVAL);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return __realpath (name, resolved);
|
||||
}
|
||||
compat_symbol (libc, __old_realpath, realpath, GLIBC_2_0);
|
||||
#endif
|
||||
|
||||
|
||||
char *
|
||||
__canonicalize_file_name (const char *name)
|
||||
{
|
||||
return __realpath (name, NULL);
|
||||
}
|
||||
weak_alias (__canonicalize_file_name, canonicalize_file_name)
|
||||
|
||||
#else
|
||||
|
||||
/* This declaration is solely to ensure that after preprocessing
|
||||
this file is never empty. */
|
||||
typedef int dummy;
|
||||
|
||||
#endif
|
||||
@@ -1,54 +0,0 @@
|
||||
/* Return the canonical absolute name of a given file.
|
||||
Copyright (C) 1996-2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING.
|
||||
If not, write to the Free Software Foundation,
|
||||
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef CANONICALIZE_H_
|
||||
# define CANONICALIZE_H_
|
||||
|
||||
# if GNULIB_CANONICALIZE
|
||||
enum canonicalize_mode_t
|
||||
{
|
||||
/* All components must exist. */
|
||||
CAN_EXISTING = 0,
|
||||
|
||||
/* All components excluding last one must exist. */
|
||||
CAN_ALL_BUT_LAST = 1,
|
||||
|
||||
/* No requirements on components existence. */
|
||||
CAN_MISSING = 2
|
||||
};
|
||||
typedef enum canonicalize_mode_t canonicalize_mode_t;
|
||||
|
||||
/* Return a malloc'd string containing the canonical absolute name of
|
||||
the named file. This acts like canonicalize_file_name, except that
|
||||
whether components must exist depends on the canonicalize_mode_t
|
||||
argument. */
|
||||
char *canonicalize_filename_mode (const char *, canonicalize_mode_t);
|
||||
# endif
|
||||
|
||||
# if HAVE_DECL_CANONICALIZE_FILE_NAME
|
||||
# include <stdlib.h>
|
||||
# else
|
||||
/* Return a malloc'd string containing the canonical absolute name of
|
||||
the named file. If any file name component does not exist or is a
|
||||
symlink to a nonexistent file, return NULL. A canonical name does
|
||||
not contain any `.', `..' components nor any repeated file name
|
||||
separators ('/') or symlinks. */
|
||||
char *canonicalize_file_name (const char *);
|
||||
# endif
|
||||
|
||||
#endif /* !CANONICALIZE_H_ */
|
||||
@@ -1,266 +0,0 @@
|
||||
/* provide a chdir function that tries not to fail due to ENAMETOOLONG
|
||||
Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* written by Jim Meyering */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "chdir-long.h"
|
||||
|
||||
#include <fcntl.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <stdio.h>
|
||||
#include <assert.h>
|
||||
|
||||
#include "openat.h"
|
||||
#include "system.h"
|
||||
|
||||
#ifndef PATH_MAX
|
||||
# error "compile this file only if your system defines PATH_MAX"
|
||||
#endif
|
||||
|
||||
struct cd_buf
|
||||
{
|
||||
int fd;
|
||||
};
|
||||
|
||||
static inline void
|
||||
cdb_init (struct cd_buf *cdb)
|
||||
{
|
||||
cdb->fd = AT_FDCWD;
|
||||
}
|
||||
|
||||
static inline int
|
||||
cdb_fchdir (struct cd_buf const *cdb)
|
||||
{
|
||||
return fchdir (cdb->fd);
|
||||
}
|
||||
|
||||
static inline void
|
||||
cdb_free (struct cd_buf const *cdb)
|
||||
{
|
||||
if (0 <= cdb->fd)
|
||||
{
|
||||
bool close_fail = close (cdb->fd);
|
||||
assert (! close_fail);
|
||||
}
|
||||
}
|
||||
|
||||
/* Given a file descriptor of an open directory (or AT_FDCWD), CDB->fd,
|
||||
try to open the CDB->fd-relative directory, DIR. If the open succeeds,
|
||||
update CDB->fd with the resulting descriptor, close the incoming file
|
||||
descriptor, and return zero. Upon failure, return -1 and set errno. */
|
||||
static int
|
||||
cdb_advance_fd (struct cd_buf *cdb, char const *dir)
|
||||
{
|
||||
int new_fd = openat (cdb->fd, dir,
|
||||
O_RDONLY | O_DIRECTORY | O_NOCTTY | O_NONBLOCK);
|
||||
if (new_fd < 0)
|
||||
return -1;
|
||||
|
||||
cdb_free (cdb);
|
||||
cdb->fd = new_fd;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Return a pointer to the first non-slash in S. */
|
||||
static inline char *
|
||||
find_non_slash (char const *s)
|
||||
{
|
||||
size_t n_slash = strspn (s, "/");
|
||||
return (char *) s + n_slash;
|
||||
}
|
||||
|
||||
/* This is a function much like chdir, but without the PATH_MAX limitation
|
||||
on the length of the directory name. A significant difference is that
|
||||
it must be able to modify (albeit only temporarily) the directory
|
||||
name. It handles an arbitrarily long directory name by operating
|
||||
on manageable portions of the name. On systems without the openat
|
||||
syscall, this means changing the working directory to more and more
|
||||
`distant' points along the long directory name and then restoring
|
||||
the working directory. If any of those attempts to save or restore
|
||||
the working directory fails, this function exits nonzero.
|
||||
|
||||
Note that this function may still fail with errno == ENAMETOOLONG, but
|
||||
only if the specified directory name contains a component that is long
|
||||
enough to provoke such a failure all by itself (e.g. if the component
|
||||
has length PATH_MAX or greater on systems that define PATH_MAX). */
|
||||
|
||||
int
|
||||
chdir_long (char *dir)
|
||||
{
|
||||
int e = chdir (dir);
|
||||
if (e == 0 || errno != ENAMETOOLONG)
|
||||
return e;
|
||||
|
||||
{
|
||||
size_t len = strlen (dir);
|
||||
char *dir_end = dir + len;
|
||||
struct cd_buf cdb;
|
||||
size_t n_leading_slash;
|
||||
|
||||
cdb_init (&cdb);
|
||||
|
||||
/* If DIR is the empty string, then the chdir above
|
||||
must have failed and set errno to ENOENT. */
|
||||
assert (0 < len);
|
||||
assert (PATH_MAX <= len);
|
||||
|
||||
/* Count leading slashes. */
|
||||
n_leading_slash = strspn (dir, "/");
|
||||
|
||||
/* Handle any leading slashes as well as any name that matches
|
||||
the regular expression, m!^//hostname[/]*! . Handling this
|
||||
prefix separately usually results in a single additional
|
||||
cdb_advance_fd call, but it's worthwhile, since it makes the
|
||||
code in the following loop cleaner. */
|
||||
if (n_leading_slash == 2)
|
||||
{
|
||||
int err;
|
||||
/* Find next slash.
|
||||
We already know that dir[2] is neither a slash nor '\0'. */
|
||||
char *slash = memchr (dir + 3, '/', dir_end - (dir + 3));
|
||||
if (slash == NULL)
|
||||
{
|
||||
errno = ENAMETOOLONG;
|
||||
return -1;
|
||||
}
|
||||
*slash = '\0';
|
||||
err = cdb_advance_fd (&cdb, dir);
|
||||
*slash = '/';
|
||||
if (err != 0)
|
||||
goto Fail;
|
||||
dir = find_non_slash (slash + 1);
|
||||
}
|
||||
else if (n_leading_slash)
|
||||
{
|
||||
if (cdb_advance_fd (&cdb, "/") != 0)
|
||||
goto Fail;
|
||||
dir += n_leading_slash;
|
||||
}
|
||||
|
||||
assert (*dir != '/');
|
||||
assert (dir <= dir_end);
|
||||
|
||||
while (PATH_MAX <= dir_end - dir)
|
||||
{
|
||||
int err;
|
||||
/* Find a slash that is PATH_MAX or fewer bytes away from dir.
|
||||
I.e. see if there is a slash that will give us a name of
|
||||
length PATH_MAX-1 or less. */
|
||||
char *slash = memrchr (dir, '/', PATH_MAX);
|
||||
if (slash == NULL)
|
||||
{
|
||||
errno = ENAMETOOLONG;
|
||||
return -1;
|
||||
}
|
||||
|
||||
*slash = '\0';
|
||||
assert (slash - dir < PATH_MAX);
|
||||
err = cdb_advance_fd (&cdb, dir);
|
||||
*slash = '/';
|
||||
if (err != 0)
|
||||
goto Fail;
|
||||
|
||||
dir = find_non_slash (slash + 1);
|
||||
}
|
||||
|
||||
if (dir < dir_end)
|
||||
{
|
||||
if (cdb_advance_fd (&cdb, dir) != 0)
|
||||
goto Fail;
|
||||
}
|
||||
|
||||
if (cdb_fchdir (&cdb) != 0)
|
||||
goto Fail;
|
||||
|
||||
cdb_free (&cdb);
|
||||
return 0;
|
||||
|
||||
Fail:
|
||||
{
|
||||
int saved_errno = errno;
|
||||
cdb_free (&cdb);
|
||||
errno = saved_errno;
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#if TEST_CHDIR
|
||||
|
||||
# include <stdio.h>
|
||||
# include "closeout.h"
|
||||
# include "error.h"
|
||||
|
||||
char *program_name;
|
||||
|
||||
int
|
||||
main (int argc, char *argv[])
|
||||
{
|
||||
char *line = NULL;
|
||||
size_t n = 0;
|
||||
int len;
|
||||
|
||||
program_name = argv[0];
|
||||
atexit (close_stdout);
|
||||
|
||||
len = getline (&line, &n, stdin);
|
||||
if (len < 0)
|
||||
{
|
||||
int saved_errno = errno;
|
||||
if (feof (stdin))
|
||||
exit (0);
|
||||
|
||||
error (EXIT_FAILURE, saved_errno,
|
||||
"reading standard input");
|
||||
}
|
||||
else if (len == 0)
|
||||
exit (0);
|
||||
|
||||
if (line[len-1] == '\n')
|
||||
line[len-1] = '\0';
|
||||
|
||||
if (chdir_long (line) != 0)
|
||||
error (EXIT_FAILURE, errno,
|
||||
"chdir_long failed: %s", line);
|
||||
|
||||
if (argc <= 1)
|
||||
{
|
||||
/* Using `pwd' here makes sense only if it is a robust implementation,
|
||||
like the one in coreutils after the 2004-04-19 changes. */
|
||||
char const *cmd = "pwd";
|
||||
execlp (cmd, (char *) NULL);
|
||||
error (EXIT_FAILURE, errno, "%s", cmd);
|
||||
}
|
||||
|
||||
fclose (stdin);
|
||||
fclose (stderr);
|
||||
|
||||
exit (EXIT_SUCCESS);
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
Local Variables:
|
||||
compile-command: "gcc -DTEST_CHDIR=1 -g -O -W -Wall chdir-long.c libcoreutils.a"
|
||||
End:
|
||||
*/
|
||||
@@ -1,35 +0,0 @@
|
||||
/* provide a chdir function that tries not to fail due to ENAMETOOLONG
|
||||
Copyright (C) 2004, 2005 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Jim Meyering. */
|
||||
|
||||
#include <unistd.h>
|
||||
#include <limits.h>
|
||||
|
||||
#ifndef PATH_MAX
|
||||
# ifdef MAXPATHLEN
|
||||
# define PATH_MAX MAXPATHLEN
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* On systems without PATH_MAX, presume that chdir accepts
|
||||
arbitrarily long directory names. */
|
||||
#ifndef PATH_MAX
|
||||
# define chdir_long(Dir) chdir (Dir)
|
||||
#else
|
||||
int chdir_long (char *dir);
|
||||
#endif
|
||||
@@ -1,104 +0,0 @@
|
||||
/* provide consistent interface to chown for systems that don't interpret
|
||||
an ID of -1 as meaning `don't change the corresponding ID'.
|
||||
|
||||
Copyright (C) 1997, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* written by Jim Meyering */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
/* Specification. */
|
||||
#include <unistd.h>
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <fcntl.h>
|
||||
#include <errno.h>
|
||||
|
||||
/* Below we refer to the system's chown(). */
|
||||
#undef chown
|
||||
|
||||
/* The results of open() in this file are not used with fchdir,
|
||||
therefore save some unnecessary work in fchdir.c. */
|
||||
#undef open
|
||||
#undef close
|
||||
|
||||
/* Provide a more-closely POSIX-conforming version of chown on
|
||||
systems with one or both of the following problems:
|
||||
- chown doesn't treat an ID of -1 as meaning
|
||||
`don't change the corresponding ID'.
|
||||
- chown doesn't dereference symlinks. */
|
||||
|
||||
int
|
||||
rpl_chown (const char *file, uid_t uid, gid_t gid)
|
||||
{
|
||||
#if CHOWN_FAILS_TO_HONOR_ID_OF_NEGATIVE_ONE
|
||||
if (gid == (gid_t) -1 || uid == (uid_t) -1)
|
||||
{
|
||||
struct stat file_stats;
|
||||
|
||||
/* Stat file to get id(s) that should remain unchanged. */
|
||||
if (stat (file, &file_stats))
|
||||
return -1;
|
||||
|
||||
if (gid == (gid_t) -1)
|
||||
gid = file_stats.st_gid;
|
||||
|
||||
if (uid == (uid_t) -1)
|
||||
uid = file_stats.st_uid;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if CHOWN_MODIFIES_SYMLINK
|
||||
{
|
||||
/* Handle the case in which the system-supplied chown function
|
||||
does *not* follow symlinks. Instead, it changes permissions
|
||||
on the symlink itself. To work around that, we open the
|
||||
file (but this can fail due to lack of read or write permission) and
|
||||
use fchown on the resulting descriptor. */
|
||||
int open_flags = O_NONBLOCK | O_NOCTTY;
|
||||
int fd = open (file, O_RDONLY | open_flags);
|
||||
if (0 <= fd
|
||||
|| (errno == EACCES
|
||||
&& 0 <= (fd = open (file, O_WRONLY | open_flags))))
|
||||
{
|
||||
int result = fchown (fd, uid, gid);
|
||||
int saved_errno = errno;
|
||||
|
||||
/* POSIX says fchown can fail with errno == EINVAL on sockets,
|
||||
so fall back on chown in that case. */
|
||||
struct stat sb;
|
||||
bool fchown_socket_failure =
|
||||
(result != 0 && saved_errno == EINVAL
|
||||
&& fstat (fd, &sb) == 0 && S_ISFIFO (sb.st_mode));
|
||||
|
||||
close (fd);
|
||||
|
||||
if (! fchown_socket_failure)
|
||||
{
|
||||
errno = saved_errno;
|
||||
return result;
|
||||
}
|
||||
}
|
||||
else if (errno != EACCES)
|
||||
return -1;
|
||||
}
|
||||
#endif
|
||||
|
||||
return chown (file, uid, gid);
|
||||
}
|
||||
@@ -1,76 +0,0 @@
|
||||
/* Close a stream, with nicer error checking than fclose's.
|
||||
|
||||
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2006, 2007 Free
|
||||
Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "close-stream.h"
|
||||
|
||||
#include <errno.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
#include "fpending.h"
|
||||
|
||||
#if USE_UNLOCKED_IO
|
||||
# include "unlocked-io.h"
|
||||
#endif
|
||||
|
||||
/* Close STREAM. Return 0 if successful, EOF (setting errno)
|
||||
otherwise. A failure might set errno to 0 if the error number
|
||||
cannot be determined.
|
||||
|
||||
If a program writes *anything* to STREAM, that program should close
|
||||
STREAM and make sure that it succeeds before exiting. Otherwise,
|
||||
suppose that you go to the extreme of checking the return status
|
||||
of every function that does an explicit write to STREAM. The last
|
||||
printf can succeed in writing to the internal stream buffer, and yet
|
||||
the fclose(STREAM) could still fail (due e.g., to a disk full error)
|
||||
when it tries to write out that buffered data. Thus, you would be
|
||||
left with an incomplete output file and the offending program would
|
||||
exit successfully. Even calling fflush is not always sufficient,
|
||||
since some file systems (NFS and CODA) buffer written/flushed data
|
||||
until an actual close call.
|
||||
|
||||
Besides, it's wasteful to check the return value from every call
|
||||
that writes to STREAM -- just let the internal stream state record
|
||||
the failure. That's what the ferror test is checking below. */
|
||||
|
||||
int
|
||||
close_stream (FILE *stream)
|
||||
{
|
||||
bool some_pending = (__fpending (stream) != 0);
|
||||
bool prev_fail = (ferror (stream) != 0);
|
||||
bool fclose_fail = (fclose (stream) != 0);
|
||||
|
||||
/* Return an error indication if there was a previous failure or if
|
||||
fclose failed, with one exception: ignore an fclose failure if
|
||||
there was no previous error, no data remains to be flushed, and
|
||||
fclose failed with EBADF. That can happen when a program like cp
|
||||
is invoked like this `cp a b >&-' (i.e., with standard output
|
||||
closed) and doesn't generate any output (hence no previous error
|
||||
and nothing to be flushed). */
|
||||
|
||||
if (prev_fail || (fclose_fail && (some_pending || errno != EBADF)))
|
||||
{
|
||||
if (! fclose_fail)
|
||||
errno = 0;
|
||||
return EOF;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -1,2 +0,0 @@
|
||||
#include <stdio.h>
|
||||
int close_stream (FILE *stream);
|
||||
@@ -1,86 +0,0 @@
|
||||
/* Close standard output and standard error, exiting with a diagnostic on error.
|
||||
|
||||
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2006 Free
|
||||
Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "closeout.h"
|
||||
|
||||
#include <errno.h>
|
||||
#include <stdio.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "gettext.h"
|
||||
#define _(msgid) gettext (msgid)
|
||||
|
||||
#include "close-stream.h"
|
||||
#include "error.h"
|
||||
#include "exitfail.h"
|
||||
#include "quotearg.h"
|
||||
|
||||
static const char *file_name;
|
||||
|
||||
/* Set the file name to be reported in the event an error is detected
|
||||
by close_stdout. */
|
||||
void
|
||||
close_stdout_set_file_name (const char *file)
|
||||
{
|
||||
file_name = file;
|
||||
}
|
||||
|
||||
/* Close standard output. On error, issue a diagnostic and _exit
|
||||
with status 'exit_failure'.
|
||||
|
||||
Also close standard error. On error, _exit with status 'exit_failure'.
|
||||
|
||||
Since close_stdout is commonly registered via 'atexit', POSIX
|
||||
and the C standard both say that it should not call 'exit',
|
||||
because the behavior is undefined if 'exit' is called more than
|
||||
once. So it calls '_exit' instead of 'exit'. If close_stdout
|
||||
is registered via atexit before other functions are registered,
|
||||
the other functions can act before this _exit is invoked.
|
||||
|
||||
Applications that use close_stdout should flush any streams
|
||||
other than stdout and stderr before exiting, since the call to
|
||||
_exit will bypass other buffer flushing. Applications should
|
||||
be flushing and closing other streams anyway, to check for I/O
|
||||
errors. Also, applications should not use tmpfile, since _exit
|
||||
can bypass the removal of these files.
|
||||
|
||||
It's important to detect such failures and exit nonzero because many
|
||||
tools (most notably `make' and other build-management systems) depend
|
||||
on being able to detect failure in other tools via their exit status. */
|
||||
|
||||
void
|
||||
close_stdout (void)
|
||||
{
|
||||
if (close_stream (stdout) != 0)
|
||||
{
|
||||
char const *write_error = _("write error");
|
||||
if (file_name)
|
||||
error (0, errno, "%s: %s", quotearg_colon (file_name),
|
||||
write_error);
|
||||
else
|
||||
error (0, errno, "%s", write_error);
|
||||
|
||||
_exit (exit_failure);
|
||||
}
|
||||
|
||||
if (close_stream (stderr) != 0)
|
||||
_exit (exit_failure);
|
||||
}
|
||||
@@ -1,33 +0,0 @@
|
||||
/* Close standard output and standard error.
|
||||
|
||||
Copyright (C) 1998, 2000, 2003, 2004, 2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef CLOSEOUT_H
|
||||
# define CLOSEOUT_H 1
|
||||
|
||||
# ifdef __cplusplus
|
||||
extern "C" {
|
||||
# endif
|
||||
|
||||
void close_stdout_set_file_name (const char *file);
|
||||
void close_stdout (void);
|
||||
|
||||
# ifdef __cplusplus
|
||||
}
|
||||
# endif
|
||||
|
||||
#endif
|
||||
@@ -1,639 +0,0 @@
|
||||
#! /bin/sh
|
||||
# Output a system dependent table of character encoding aliases.
|
||||
#
|
||||
# Copyright (C) 2000-2004, 2006 Free Software Foundation, Inc.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 2, or (at your option)
|
||||
# any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License along
|
||||
# with this program; if not, write to the Free Software Foundation,
|
||||
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
#
|
||||
# The table consists of lines of the form
|
||||
# ALIAS CANONICAL
|
||||
#
|
||||
# ALIAS is the (system dependent) result of "nl_langinfo (CODESET)".
|
||||
# ALIAS is compared in a case sensitive way.
|
||||
#
|
||||
# CANONICAL is the GNU canonical name for this character encoding.
|
||||
# It must be an encoding supported by libiconv. Support by GNU libc is
|
||||
# also desirable. CANONICAL is case insensitive. Usually an upper case
|
||||
# MIME charset name is preferred.
|
||||
# The current list of GNU canonical charset names is as follows.
|
||||
#
|
||||
# name MIME? used by which systems
|
||||
# ASCII, ANSI_X3.4-1968 glibc solaris freebsd netbsd darwin
|
||||
# ISO-8859-1 Y glibc aix hpux irix osf solaris freebsd netbsd darwin
|
||||
# ISO-8859-2 Y glibc aix hpux irix osf solaris freebsd netbsd darwin
|
||||
# ISO-8859-3 Y glibc solaris
|
||||
# ISO-8859-4 Y osf solaris freebsd netbsd darwin
|
||||
# ISO-8859-5 Y glibc aix hpux irix osf solaris freebsd netbsd darwin
|
||||
# ISO-8859-6 Y glibc aix hpux solaris
|
||||
# ISO-8859-7 Y glibc aix hpux irix osf solaris netbsd darwin
|
||||
# ISO-8859-8 Y glibc aix hpux osf solaris
|
||||
# ISO-8859-9 Y glibc aix hpux irix osf solaris darwin
|
||||
# ISO-8859-13 glibc netbsd darwin
|
||||
# ISO-8859-14 glibc
|
||||
# ISO-8859-15 glibc aix osf solaris freebsd darwin
|
||||
# KOI8-R Y glibc solaris freebsd netbsd darwin
|
||||
# KOI8-U Y glibc freebsd netbsd darwin
|
||||
# KOI8-T glibc
|
||||
# CP437 dos
|
||||
# CP775 dos
|
||||
# CP850 aix osf dos
|
||||
# CP852 dos
|
||||
# CP855 dos
|
||||
# CP856 aix
|
||||
# CP857 dos
|
||||
# CP861 dos
|
||||
# CP862 dos
|
||||
# CP864 dos
|
||||
# CP865 dos
|
||||
# CP866 freebsd netbsd darwin dos
|
||||
# CP869 dos
|
||||
# CP874 woe32 dos
|
||||
# CP922 aix
|
||||
# CP932 aix woe32 dos
|
||||
# CP943 aix
|
||||
# CP949 osf woe32 dos
|
||||
# CP950 woe32 dos
|
||||
# CP1046 aix
|
||||
# CP1124 aix
|
||||
# CP1125 dos
|
||||
# CP1129 aix
|
||||
# CP1250 woe32
|
||||
# CP1251 glibc solaris netbsd darwin woe32
|
||||
# CP1252 aix woe32
|
||||
# CP1253 woe32
|
||||
# CP1254 woe32
|
||||
# CP1255 glibc woe32
|
||||
# CP1256 woe32
|
||||
# CP1257 woe32
|
||||
# GB2312 Y glibc aix hpux irix solaris freebsd netbsd darwin
|
||||
# EUC-JP Y glibc aix hpux irix osf solaris freebsd netbsd darwin
|
||||
# EUC-KR Y glibc aix hpux irix osf solaris freebsd netbsd darwin
|
||||
# EUC-TW glibc aix hpux irix osf solaris netbsd
|
||||
# BIG5 Y glibc aix hpux osf solaris freebsd netbsd darwin
|
||||
# BIG5-HKSCS glibc solaris
|
||||
# GBK glibc aix osf solaris woe32 dos
|
||||
# GB18030 glibc solaris netbsd
|
||||
# SHIFT_JIS Y hpux osf solaris freebsd netbsd darwin
|
||||
# JOHAB glibc solaris woe32
|
||||
# TIS-620 glibc aix hpux osf solaris
|
||||
# VISCII Y glibc
|
||||
# TCVN5712-1 glibc
|
||||
# GEORGIAN-PS glibc
|
||||
# HP-ROMAN8 hpux
|
||||
# HP-ARABIC8 hpux
|
||||
# HP-GREEK8 hpux
|
||||
# HP-HEBREW8 hpux
|
||||
# HP-TURKISH8 hpux
|
||||
# HP-KANA8 hpux
|
||||
# DEC-KANJI osf
|
||||
# DEC-HANYU osf
|
||||
# UTF-8 Y glibc aix hpux osf solaris netbsd darwin
|
||||
#
|
||||
# Note: Names which are not marked as being a MIME name should not be used in
|
||||
# Internet protocols for information interchange (mail, news, etc.).
|
||||
#
|
||||
# Note: ASCII and ANSI_X3.4-1968 are synonymous canonical names. Applications
|
||||
# must understand both names and treat them as equivalent.
|
||||
#
|
||||
# The first argument passed to this file is the canonical host specification,
|
||||
# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
|
||||
# or
|
||||
# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
|
||||
|
||||
host="$1"
|
||||
os=`echo "$host" | sed -e 's/^[^-]*-[^-]*-\(.*\)$/\1/'`
|
||||
echo "# This file contains a table of character encoding aliases,"
|
||||
echo "# suitable for operating system '${os}'."
|
||||
echo "# It was automatically generated from config.charset."
|
||||
# List of references, updated during installation:
|
||||
echo "# Packages using this file: "
|
||||
case "$os" in
|
||||
linux-gnulibc1*)
|
||||
# Linux libc5 doesn't have nl_langinfo(CODESET); therefore
|
||||
# localcharset.c falls back to using the full locale name
|
||||
# from the environment variables.
|
||||
echo "C ASCII"
|
||||
echo "POSIX ASCII"
|
||||
for l in af af_ZA ca ca_ES da da_DK de de_AT de_BE de_CH de_DE de_LU \
|
||||
en en_AU en_BW en_CA en_DK en_GB en_IE en_NZ en_US en_ZA \
|
||||
en_ZW es es_AR es_BO es_CL es_CO es_DO es_EC es_ES es_GT \
|
||||
es_HN es_MX es_PA es_PE es_PY es_SV es_US es_UY es_VE et \
|
||||
et_EE eu eu_ES fi fi_FI fo fo_FO fr fr_BE fr_CA fr_CH fr_FR \
|
||||
fr_LU ga ga_IE gl gl_ES id id_ID in in_ID is is_IS it it_CH \
|
||||
it_IT kl kl_GL nl nl_BE nl_NL no no_NO pt pt_BR pt_PT sv \
|
||||
sv_FI sv_SE; do
|
||||
echo "$l ISO-8859-1"
|
||||
echo "$l.iso-8859-1 ISO-8859-1"
|
||||
echo "$l.iso-8859-15 ISO-8859-15"
|
||||
echo "$l.iso-8859-15@euro ISO-8859-15"
|
||||
echo "$l@euro ISO-8859-15"
|
||||
echo "$l.cp-437 CP437"
|
||||
echo "$l.cp-850 CP850"
|
||||
echo "$l.cp-1252 CP1252"
|
||||
echo "$l.cp-1252@euro CP1252"
|
||||
#echo "$l.atari-st ATARI-ST" # not a commonly used encoding
|
||||
echo "$l.utf-8 UTF-8"
|
||||
echo "$l.utf-8@euro UTF-8"
|
||||
done
|
||||
for l in cs cs_CZ hr hr_HR hu hu_HU pl pl_PL ro ro_RO sk sk_SK sl \
|
||||
sl_SI sr sr_CS sr_YU; do
|
||||
echo "$l ISO-8859-2"
|
||||
echo "$l.iso-8859-2 ISO-8859-2"
|
||||
echo "$l.cp-852 CP852"
|
||||
echo "$l.cp-1250 CP1250"
|
||||
echo "$l.utf-8 UTF-8"
|
||||
done
|
||||
for l in mk mk_MK ru ru_RU; do
|
||||
echo "$l ISO-8859-5"
|
||||
echo "$l.iso-8859-5 ISO-8859-5"
|
||||
echo "$l.koi8-r KOI8-R"
|
||||
echo "$l.cp-866 CP866"
|
||||
echo "$l.cp-1251 CP1251"
|
||||
echo "$l.utf-8 UTF-8"
|
||||
done
|
||||
for l in ar ar_SA; do
|
||||
echo "$l ISO-8859-6"
|
||||
echo "$l.iso-8859-6 ISO-8859-6"
|
||||
echo "$l.cp-864 CP864"
|
||||
#echo "$l.cp-868 CP868" # not a commonly used encoding
|
||||
echo "$l.cp-1256 CP1256"
|
||||
echo "$l.utf-8 UTF-8"
|
||||
done
|
||||
for l in el el_GR gr gr_GR; do
|
||||
echo "$l ISO-8859-7"
|
||||
echo "$l.iso-8859-7 ISO-8859-7"
|
||||
echo "$l.cp-869 CP869"
|
||||
echo "$l.cp-1253 CP1253"
|
||||
echo "$l.cp-1253@euro CP1253"
|
||||
echo "$l.utf-8 UTF-8"
|
||||
echo "$l.utf-8@euro UTF-8"
|
||||
done
|
||||
for l in he he_IL iw iw_IL; do
|
||||
echo "$l ISO-8859-8"
|
||||
echo "$l.iso-8859-8 ISO-8859-8"
|
||||
echo "$l.cp-862 CP862"
|
||||
echo "$l.cp-1255 CP1255"
|
||||
echo "$l.utf-8 UTF-8"
|
||||
done
|
||||
for l in tr tr_TR; do
|
||||
echo "$l ISO-8859-9"
|
||||
echo "$l.iso-8859-9 ISO-8859-9"
|
||||
echo "$l.cp-857 CP857"
|
||||
echo "$l.cp-1254 CP1254"
|
||||
echo "$l.utf-8 UTF-8"
|
||||
done
|
||||
for l in lt lt_LT lv lv_LV; do
|
||||
#echo "$l BALTIC" # not a commonly used encoding, wrong encoding name
|
||||
echo "$l ISO-8859-13"
|
||||
done
|
||||
for l in ru_UA uk uk_UA; do
|
||||
echo "$l KOI8-U"
|
||||
done
|
||||
for l in zh zh_CN; do
|
||||
#echo "$l GB_2312-80" # not a commonly used encoding, wrong encoding name
|
||||
echo "$l GB2312"
|
||||
done
|
||||
for l in ja ja_JP ja_JP.EUC; do
|
||||
echo "$l EUC-JP"
|
||||
done
|
||||
for l in ko ko_KR; do
|
||||
echo "$l EUC-KR"
|
||||
done
|
||||
for l in th th_TH; do
|
||||
echo "$l TIS-620"
|
||||
done
|
||||
for l in fa fa_IR; do
|
||||
#echo "$l ISIRI-3342" # a broken encoding
|
||||
echo "$l.utf-8 UTF-8"
|
||||
done
|
||||
;;
|
||||
linux* | *-gnu*)
|
||||
# With glibc-2.1 or newer, we don't need any canonicalization,
|
||||
# because glibc has iconv and both glibc and libiconv support all
|
||||
# GNU canonical names directly. Therefore, the Makefile does not
|
||||
# need to install the alias file at all.
|
||||
# The following applies only to glibc-2.0.x and older libcs.
|
||||
echo "ISO_646.IRV:1983 ASCII"
|
||||
;;
|
||||
aix*)
|
||||
echo "ISO8859-1 ISO-8859-1"
|
||||
echo "ISO8859-2 ISO-8859-2"
|
||||
echo "ISO8859-5 ISO-8859-5"
|
||||
echo "ISO8859-6 ISO-8859-6"
|
||||
echo "ISO8859-7 ISO-8859-7"
|
||||
echo "ISO8859-8 ISO-8859-8"
|
||||
echo "ISO8859-9 ISO-8859-9"
|
||||
echo "ISO8859-15 ISO-8859-15"
|
||||
echo "IBM-850 CP850"
|
||||
echo "IBM-856 CP856"
|
||||
echo "IBM-921 ISO-8859-13"
|
||||
echo "IBM-922 CP922"
|
||||
echo "IBM-932 CP932"
|
||||
echo "IBM-943 CP943"
|
||||
echo "IBM-1046 CP1046"
|
||||
echo "IBM-1124 CP1124"
|
||||
echo "IBM-1129 CP1129"
|
||||
echo "IBM-1252 CP1252"
|
||||
echo "IBM-eucCN GB2312"
|
||||
echo "IBM-eucJP EUC-JP"
|
||||
echo "IBM-eucKR EUC-KR"
|
||||
echo "IBM-eucTW EUC-TW"
|
||||
echo "big5 BIG5"
|
||||
echo "GBK GBK"
|
||||
echo "TIS-620 TIS-620"
|
||||
echo "UTF-8 UTF-8"
|
||||
;;
|
||||
hpux*)
|
||||
echo "iso88591 ISO-8859-1"
|
||||
echo "iso88592 ISO-8859-2"
|
||||
echo "iso88595 ISO-8859-5"
|
||||
echo "iso88596 ISO-8859-6"
|
||||
echo "iso88597 ISO-8859-7"
|
||||
echo "iso88598 ISO-8859-8"
|
||||
echo "iso88599 ISO-8859-9"
|
||||
echo "iso885915 ISO-8859-15"
|
||||
echo "roman8 HP-ROMAN8"
|
||||
echo "arabic8 HP-ARABIC8"
|
||||
echo "greek8 HP-GREEK8"
|
||||
echo "hebrew8 HP-HEBREW8"
|
||||
echo "turkish8 HP-TURKISH8"
|
||||
echo "kana8 HP-KANA8"
|
||||
echo "tis620 TIS-620"
|
||||
echo "big5 BIG5"
|
||||
echo "eucJP EUC-JP"
|
||||
echo "eucKR EUC-KR"
|
||||
echo "eucTW EUC-TW"
|
||||
echo "hp15CN GB2312"
|
||||
#echo "ccdc ?" # what is this?
|
||||
echo "SJIS SHIFT_JIS"
|
||||
echo "utf8 UTF-8"
|
||||
;;
|
||||
irix*)
|
||||
echo "ISO8859-1 ISO-8859-1"
|
||||
echo "ISO8859-2 ISO-8859-2"
|
||||
echo "ISO8859-5 ISO-8859-5"
|
||||
echo "ISO8859-7 ISO-8859-7"
|
||||
echo "ISO8859-9 ISO-8859-9"
|
||||
echo "eucCN GB2312"
|
||||
echo "eucJP EUC-JP"
|
||||
echo "eucKR EUC-KR"
|
||||
echo "eucTW EUC-TW"
|
||||
;;
|
||||
osf*)
|
||||
echo "ISO8859-1 ISO-8859-1"
|
||||
echo "ISO8859-2 ISO-8859-2"
|
||||
echo "ISO8859-4 ISO-8859-4"
|
||||
echo "ISO8859-5 ISO-8859-5"
|
||||
echo "ISO8859-7 ISO-8859-7"
|
||||
echo "ISO8859-8 ISO-8859-8"
|
||||
echo "ISO8859-9 ISO-8859-9"
|
||||
echo "ISO8859-15 ISO-8859-15"
|
||||
echo "cp850 CP850"
|
||||
echo "big5 BIG5"
|
||||
echo "dechanyu DEC-HANYU"
|
||||
echo "dechanzi GB2312"
|
||||
echo "deckanji DEC-KANJI"
|
||||
echo "deckorean EUC-KR"
|
||||
echo "eucJP EUC-JP"
|
||||
echo "eucKR EUC-KR"
|
||||
echo "eucTW EUC-TW"
|
||||
echo "GBK GBK"
|
||||
echo "KSC5601 CP949"
|
||||
echo "sdeckanji EUC-JP"
|
||||
echo "SJIS SHIFT_JIS"
|
||||
echo "TACTIS TIS-620"
|
||||
echo "UTF-8 UTF-8"
|
||||
;;
|
||||
solaris*)
|
||||
echo "646 ASCII"
|
||||
echo "ISO8859-1 ISO-8859-1"
|
||||
echo "ISO8859-2 ISO-8859-2"
|
||||
echo "ISO8859-3 ISO-8859-3"
|
||||
echo "ISO8859-4 ISO-8859-4"
|
||||
echo "ISO8859-5 ISO-8859-5"
|
||||
echo "ISO8859-6 ISO-8859-6"
|
||||
echo "ISO8859-7 ISO-8859-7"
|
||||
echo "ISO8859-8 ISO-8859-8"
|
||||
echo "ISO8859-9 ISO-8859-9"
|
||||
echo "ISO8859-15 ISO-8859-15"
|
||||
echo "koi8-r KOI8-R"
|
||||
echo "ansi-1251 CP1251"
|
||||
echo "BIG5 BIG5"
|
||||
echo "Big5-HKSCS BIG5-HKSCS"
|
||||
echo "gb2312 GB2312"
|
||||
echo "GBK GBK"
|
||||
echo "GB18030 GB18030"
|
||||
echo "cns11643 EUC-TW"
|
||||
echo "5601 EUC-KR"
|
||||
echo "ko_KR.johap92 JOHAB"
|
||||
echo "eucJP EUC-JP"
|
||||
echo "PCK SHIFT_JIS"
|
||||
echo "TIS620.2533 TIS-620"
|
||||
#echo "sun_eu_greek ?" # what is this?
|
||||
echo "UTF-8 UTF-8"
|
||||
;;
|
||||
freebsd* | os2*)
|
||||
# FreeBSD 4.2 doesn't have nl_langinfo(CODESET); therefore
|
||||
# localcharset.c falls back to using the full locale name
|
||||
# from the environment variables.
|
||||
# Likewise for OS/2. OS/2 has XFree86 just like FreeBSD. Just
|
||||
# reuse FreeBSD's locale data for OS/2.
|
||||
echo "C ASCII"
|
||||
echo "US-ASCII ASCII"
|
||||
for l in la_LN lt_LN; do
|
||||
echo "$l.ASCII ASCII"
|
||||
done
|
||||
for l in da_DK de_AT de_CH de_DE en_AU en_CA en_GB en_US es_ES \
|
||||
fi_FI fr_BE fr_CA fr_CH fr_FR is_IS it_CH it_IT la_LN \
|
||||
lt_LN nl_BE nl_NL no_NO pt_PT sv_SE; do
|
||||
echo "$l.ISO_8859-1 ISO-8859-1"
|
||||
echo "$l.DIS_8859-15 ISO-8859-15"
|
||||
done
|
||||
for l in cs_CZ hr_HR hu_HU la_LN lt_LN pl_PL sl_SI; do
|
||||
echo "$l.ISO_8859-2 ISO-8859-2"
|
||||
done
|
||||
for l in la_LN lt_LT; do
|
||||
echo "$l.ISO_8859-4 ISO-8859-4"
|
||||
done
|
||||
for l in ru_RU ru_SU; do
|
||||
echo "$l.KOI8-R KOI8-R"
|
||||
echo "$l.ISO_8859-5 ISO-8859-5"
|
||||
echo "$l.CP866 CP866"
|
||||
done
|
||||
echo "uk_UA.KOI8-U KOI8-U"
|
||||
echo "zh_TW.BIG5 BIG5"
|
||||
echo "zh_TW.Big5 BIG5"
|
||||
echo "zh_CN.EUC GB2312"
|
||||
echo "ja_JP.EUC EUC-JP"
|
||||
echo "ja_JP.SJIS SHIFT_JIS"
|
||||
echo "ja_JP.Shift_JIS SHIFT_JIS"
|
||||
echo "ko_KR.EUC EUC-KR"
|
||||
;;
|
||||
netbsd*)
|
||||
echo "646 ASCII"
|
||||
echo "ISO8859-1 ISO-8859-1"
|
||||
echo "ISO8859-2 ISO-8859-2"
|
||||
echo "ISO8859-4 ISO-8859-4"
|
||||
echo "ISO8859-5 ISO-8859-5"
|
||||
echo "ISO8859-7 ISO-8859-7"
|
||||
echo "ISO8859-13 ISO-8859-13"
|
||||
echo "ISO8859-15 ISO-8859-15"
|
||||
echo "eucCN GB2312"
|
||||
echo "eucJP EUC-JP"
|
||||
echo "eucKR EUC-KR"
|
||||
echo "eucTW EUC-TW"
|
||||
echo "BIG5 BIG5"
|
||||
echo "SJIS SHIFT_JIS"
|
||||
;;
|
||||
darwin[56]*)
|
||||
# Darwin 6.8 doesn't have nl_langinfo(CODESET); therefore
|
||||
# localcharset.c falls back to using the full locale name
|
||||
# from the environment variables.
|
||||
echo "C ASCII"
|
||||
for l in en_AU en_CA en_GB en_US la_LN; do
|
||||
echo "$l.US-ASCII ASCII"
|
||||
done
|
||||
for l in da_DK de_AT de_CH de_DE en_AU en_CA en_GB en_US es_ES \
|
||||
fi_FI fr_BE fr_CA fr_CH fr_FR is_IS it_CH it_IT nl_BE \
|
||||
nl_NL no_NO pt_PT sv_SE; do
|
||||
echo "$l ISO-8859-1"
|
||||
echo "$l.ISO8859-1 ISO-8859-1"
|
||||
echo "$l.ISO8859-15 ISO-8859-15"
|
||||
done
|
||||
for l in la_LN; do
|
||||
echo "$l.ISO8859-1 ISO-8859-1"
|
||||
echo "$l.ISO8859-15 ISO-8859-15"
|
||||
done
|
||||
for l in cs_CZ hr_HR hu_HU la_LN pl_PL sl_SI; do
|
||||
echo "$l.ISO8859-2 ISO-8859-2"
|
||||
done
|
||||
for l in la_LN lt_LT; do
|
||||
echo "$l.ISO8859-4 ISO-8859-4"
|
||||
done
|
||||
for l in ru_RU; do
|
||||
echo "$l.KOI8-R KOI8-R"
|
||||
echo "$l.ISO8859-5 ISO-8859-5"
|
||||
echo "$l.CP866 CP866"
|
||||
done
|
||||
for l in bg_BG; do
|
||||
echo "$l.CP1251 CP1251"
|
||||
done
|
||||
echo "uk_UA.KOI8-U KOI8-U"
|
||||
echo "zh_TW.BIG5 BIG5"
|
||||
echo "zh_TW.Big5 BIG5"
|
||||
echo "zh_CN.EUC GB2312"
|
||||
echo "ja_JP.EUC EUC-JP"
|
||||
echo "ja_JP.SJIS SHIFT_JIS"
|
||||
echo "ko_KR.EUC EUC-KR"
|
||||
;;
|
||||
darwin*)
|
||||
# Darwin 7.5 has nl_langinfo(CODESET), but it is useless:
|
||||
# - It returns the empty string when LANG is set to a locale of the
|
||||
# form ll_CC, although ll_CC/LC_CTYPE is a symlink to an UTF-8
|
||||
# LC_CTYPE file.
|
||||
# - The environment variables LANG, LC_CTYPE, LC_ALL are not set by
|
||||
# the system; nl_langinfo(CODESET) returns "US-ASCII" in this case.
|
||||
# - The documentation says:
|
||||
# "... all code that calls BSD system routines should ensure
|
||||
# that the const *char parameters of these routines are in UTF-8
|
||||
# encoding. All BSD system functions expect their string
|
||||
# parameters to be in UTF-8 encoding and nothing else."
|
||||
# It also says
|
||||
# "An additional caveat is that string parameters for files,
|
||||
# paths, and other file-system entities must be in canonical
|
||||
# UTF-8. In a canonical UTF-8 Unicode string, all decomposable
|
||||
# characters are decomposed ..."
|
||||
# but this is not true: You can pass non-decomposed UTF-8 strings
|
||||
# to file system functions, and it is the OS which will convert
|
||||
# them to decomposed UTF-8 before accessing the file system.
|
||||
# - The Apple Terminal application displays UTF-8 by default.
|
||||
# - However, other applications are free to use different encodings:
|
||||
# - xterm uses ISO-8859-1 by default.
|
||||
# - TextEdit uses MacRoman by default.
|
||||
# We prefer UTF-8 over decomposed UTF-8-MAC because one should
|
||||
# minimize the use of decomposed Unicode. Unfortunately, through the
|
||||
# Darwin file system, decomposed UTF-8 strings are leaked into user
|
||||
# space nevertheless.
|
||||
echo "* UTF-8"
|
||||
;;
|
||||
beos*)
|
||||
# BeOS has a single locale, and it has UTF-8 encoding.
|
||||
echo "* UTF-8"
|
||||
;;
|
||||
msdosdjgpp*)
|
||||
# DJGPP 2.03 doesn't have nl_langinfo(CODESET); therefore
|
||||
# localcharset.c falls back to using the full locale name
|
||||
# from the environment variables.
|
||||
echo "#"
|
||||
echo "# The encodings given here may not all be correct."
|
||||
echo "# If you find that the encoding given for your language and"
|
||||
echo "# country is not the one your DOS machine actually uses, just"
|
||||
echo "# correct it in this file, and send a mail to"
|
||||
echo "# Juan Manuel Guerrero <[email protected]>"
|
||||
echo "# and Bruno Haible <[email protected]>."
|
||||
echo "#"
|
||||
echo "C ASCII"
|
||||
# ISO-8859-1 languages
|
||||
echo "ca CP850"
|
||||
echo "ca_ES CP850"
|
||||
echo "da CP865" # not CP850 ??
|
||||
echo "da_DK CP865" # not CP850 ??
|
||||
echo "de CP850"
|
||||
echo "de_AT CP850"
|
||||
echo "de_CH CP850"
|
||||
echo "de_DE CP850"
|
||||
echo "en CP850"
|
||||
echo "en_AU CP850" # not CP437 ??
|
||||
echo "en_CA CP850"
|
||||
echo "en_GB CP850"
|
||||
echo "en_NZ CP437"
|
||||
echo "en_US CP437"
|
||||
echo "en_ZA CP850" # not CP437 ??
|
||||
echo "es CP850"
|
||||
echo "es_AR CP850"
|
||||
echo "es_BO CP850"
|
||||
echo "es_CL CP850"
|
||||
echo "es_CO CP850"
|
||||
echo "es_CR CP850"
|
||||
echo "es_CU CP850"
|
||||
echo "es_DO CP850"
|
||||
echo "es_EC CP850"
|
||||
echo "es_ES CP850"
|
||||
echo "es_GT CP850"
|
||||
echo "es_HN CP850"
|
||||
echo "es_MX CP850"
|
||||
echo "es_NI CP850"
|
||||
echo "es_PA CP850"
|
||||
echo "es_PY CP850"
|
||||
echo "es_PE CP850"
|
||||
echo "es_SV CP850"
|
||||
echo "es_UY CP850"
|
||||
echo "es_VE CP850"
|
||||
echo "et CP850"
|
||||
echo "et_EE CP850"
|
||||
echo "eu CP850"
|
||||
echo "eu_ES CP850"
|
||||
echo "fi CP850"
|
||||
echo "fi_FI CP850"
|
||||
echo "fr CP850"
|
||||
echo "fr_BE CP850"
|
||||
echo "fr_CA CP850"
|
||||
echo "fr_CH CP850"
|
||||
echo "fr_FR CP850"
|
||||
echo "ga CP850"
|
||||
echo "ga_IE CP850"
|
||||
echo "gd CP850"
|
||||
echo "gd_GB CP850"
|
||||
echo "gl CP850"
|
||||
echo "gl_ES CP850"
|
||||
echo "id CP850" # not CP437 ??
|
||||
echo "id_ID CP850" # not CP437 ??
|
||||
echo "is CP861" # not CP850 ??
|
||||
echo "is_IS CP861" # not CP850 ??
|
||||
echo "it CP850"
|
||||
echo "it_CH CP850"
|
||||
echo "it_IT CP850"
|
||||
echo "lt CP775"
|
||||
echo "lt_LT CP775"
|
||||
echo "lv CP775"
|
||||
echo "lv_LV CP775"
|
||||
echo "nb CP865" # not CP850 ??
|
||||
echo "nb_NO CP865" # not CP850 ??
|
||||
echo "nl CP850"
|
||||
echo "nl_BE CP850"
|
||||
echo "nl_NL CP850"
|
||||
echo "nn CP865" # not CP850 ??
|
||||
echo "nn_NO CP865" # not CP850 ??
|
||||
echo "no CP865" # not CP850 ??
|
||||
echo "no_NO CP865" # not CP850 ??
|
||||
echo "pt CP850"
|
||||
echo "pt_BR CP850"
|
||||
echo "pt_PT CP850"
|
||||
echo "sv CP850"
|
||||
echo "sv_SE CP850"
|
||||
# ISO-8859-2 languages
|
||||
echo "cs CP852"
|
||||
echo "cs_CZ CP852"
|
||||
echo "hr CP852"
|
||||
echo "hr_HR CP852"
|
||||
echo "hu CP852"
|
||||
echo "hu_HU CP852"
|
||||
echo "pl CP852"
|
||||
echo "pl_PL CP852"
|
||||
echo "ro CP852"
|
||||
echo "ro_RO CP852"
|
||||
echo "sk CP852"
|
||||
echo "sk_SK CP852"
|
||||
echo "sl CP852"
|
||||
echo "sl_SI CP852"
|
||||
echo "sq CP852"
|
||||
echo "sq_AL CP852"
|
||||
echo "sr CP852" # CP852 or CP866 or CP855 ??
|
||||
echo "sr_CS CP852" # CP852 or CP866 or CP855 ??
|
||||
echo "sr_YU CP852" # CP852 or CP866 or CP855 ??
|
||||
# ISO-8859-3 languages
|
||||
echo "mt CP850"
|
||||
echo "mt_MT CP850"
|
||||
# ISO-8859-5 languages
|
||||
echo "be CP866"
|
||||
echo "be_BE CP866"
|
||||
echo "bg CP866" # not CP855 ??
|
||||
echo "bg_BG CP866" # not CP855 ??
|
||||
echo "mk CP866" # not CP855 ??
|
||||
echo "mk_MK CP866" # not CP855 ??
|
||||
echo "ru CP866"
|
||||
echo "ru_RU CP866"
|
||||
echo "uk CP1125"
|
||||
echo "uk_UA CP1125"
|
||||
# ISO-8859-6 languages
|
||||
echo "ar CP864"
|
||||
echo "ar_AE CP864"
|
||||
echo "ar_DZ CP864"
|
||||
echo "ar_EG CP864"
|
||||
echo "ar_IQ CP864"
|
||||
echo "ar_IR CP864"
|
||||
echo "ar_JO CP864"
|
||||
echo "ar_KW CP864"
|
||||
echo "ar_MA CP864"
|
||||
echo "ar_OM CP864"
|
||||
echo "ar_QA CP864"
|
||||
echo "ar_SA CP864"
|
||||
echo "ar_SY CP864"
|
||||
# ISO-8859-7 languages
|
||||
echo "el CP869"
|
||||
echo "el_GR CP869"
|
||||
# ISO-8859-8 languages
|
||||
echo "he CP862"
|
||||
echo "he_IL CP862"
|
||||
# ISO-8859-9 languages
|
||||
echo "tr CP857"
|
||||
echo "tr_TR CP857"
|
||||
# Japanese
|
||||
echo "ja CP932"
|
||||
echo "ja_JP CP932"
|
||||
# Chinese
|
||||
echo "zh_CN GBK"
|
||||
echo "zh_TW CP950" # not CP938 ??
|
||||
# Korean
|
||||
echo "kr CP949" # not CP934 ??
|
||||
echo "kr_KR CP949" # not CP934 ??
|
||||
# Thai
|
||||
echo "th CP874"
|
||||
echo "th_TH CP874"
|
||||
# Other
|
||||
echo "eo CP850"
|
||||
echo "eo_EO CP850"
|
||||
;;
|
||||
esac
|
||||
@@ -1,25 +0,0 @@
|
||||
/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
|
||||
#define PREFIX "/usr/local"
|
||||
#define EXEC_PREFIX "/usr/local"
|
||||
#define BINDIR "/usr/local/bin"
|
||||
#define SBINDIR "/usr/local/sbin"
|
||||
#define LIBEXECDIR "/usr/local/libexec"
|
||||
#define DATAROOTDIR "/usr/local/share"
|
||||
#define DATADIR "/usr/local/share"
|
||||
#define SYSCONFDIR "/usr/local/etc"
|
||||
#define SHAREDSTATEDIR "/usr/local/com"
|
||||
#define LOCALSTATEDIR "/usr/local/var"
|
||||
#define INCLUDEDIR "/usr/local/include"
|
||||
#define OLDINCLUDEDIR "/usr/include"
|
||||
#define DOCDIR "/usr/local/share/doc/coreutils"
|
||||
#define INFODIR "/usr/local/share/info"
|
||||
#define HTMLDIR "/usr/local/share/doc/coreutils"
|
||||
#define DVIDIR "/usr/local/share/doc/coreutils"
|
||||
#define PDFDIR "/usr/local/share/doc/coreutils"
|
||||
#define PSDIR "/usr/local/share/doc/coreutils"
|
||||
#define LIBDIR "/usr/local/lib"
|
||||
#define LOCALEDIR "/usr/local/share/locale"
|
||||
#define MANDIR "/usr/local/share/man"
|
||||
#define PKGDATADIR "/usr/local/share/coreutils"
|
||||
#define PKGINCLUDEDIR "/usr/local/include/coreutils"
|
||||
#define PKGLIBDIR "/usr/local/lib/coreutils"
|
||||
@@ -1,32 +0,0 @@
|
||||
/* Invoke creat, but avoid some glitches.
|
||||
|
||||
Copyright (C) 2005, 2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Jim Meyering. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "fcntl-safer.h"
|
||||
|
||||
#include <fcntl.h>
|
||||
#include "unistd-safer.h"
|
||||
|
||||
int
|
||||
creat_safer (char const *file, mode_t mode)
|
||||
{
|
||||
return fd_safer (creat (file, mode));
|
||||
}
|
||||
@@ -1,46 +0,0 @@
|
||||
/* Wrapper around <dirent.h>.
|
||||
Copyright (C) 2006-2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef _GL_DIRENT_H
|
||||
|
||||
/* The include_next requires a split double-inclusion guard. */
|
||||
#@INCLUDE_NEXT@ @NEXT_DIRENT_H@
|
||||
|
||||
#ifndef _GL_DIRENT_H
|
||||
#define _GL_DIRENT_H
|
||||
|
||||
|
||||
/* Declare overridden functions. */
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#if @REPLACE_FCHDIR@
|
||||
# define opendir rpl_opendir
|
||||
extern DIR * opendir (const char *);
|
||||
# define closedir rpl_closedir
|
||||
extern int closedir (DIR *);
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#endif /* _GL_DIRENT_H */
|
||||
#endif /* _GL_DIRENT_H */
|
||||
@@ -1,29 +0,0 @@
|
||||
/* dirfd.c -- return the file descriptor associated with an open DIR*
|
||||
|
||||
Copyright (C) 2001, 2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Jim Meyering. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "dirfd.h"
|
||||
|
||||
int
|
||||
dirfd (DIR const *dir_p)
|
||||
{
|
||||
return DIR_TO_FD (dir_p);
|
||||
}
|
||||
@@ -1,29 +0,0 @@
|
||||
/* Declare dirfd, if necessary.
|
||||
Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
|
||||
Written by Jim Meyering. */
|
||||
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <dirent.h>
|
||||
|
||||
#ifndef HAVE_DECL_DIRFD
|
||||
"this configure-time declaration test was not run"
|
||||
#endif
|
||||
#if !HAVE_DECL_DIRFD && !defined dirfd
|
||||
int dirfd (DIR const *);
|
||||
#endif
|
||||
@@ -1,85 +0,0 @@
|
||||
/* dirname.c -- return all but the last element in a file name
|
||||
|
||||
Copyright (C) 1990, 1998, 2000, 2001, 2003, 2004, 2005, 2006 Free Software
|
||||
Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "dirname.h"
|
||||
|
||||
#include <string.h>
|
||||
#include "xalloc.h"
|
||||
|
||||
/* Return the length of the prefix of FILE that will be used by
|
||||
dir_name. If FILE is in the working directory, this returns zero
|
||||
even though `dir_name (FILE)' will return ".". Works properly even
|
||||
if there are trailing slashes (by effectively ignoring them). */
|
||||
|
||||
size_t
|
||||
dir_len (char const *file)
|
||||
{
|
||||
size_t prefix_length = FILE_SYSTEM_PREFIX_LEN (file);
|
||||
size_t length;
|
||||
|
||||
/* Advance prefix_length beyond important leading slashes. */
|
||||
prefix_length += (prefix_length != 0
|
||||
? (FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE
|
||||
&& ISSLASH (file[prefix_length]))
|
||||
: (ISSLASH (file[0])
|
||||
? ((DOUBLE_SLASH_IS_DISTINCT_ROOT
|
||||
&& ISSLASH (file[1]) && ! ISSLASH (file[2])
|
||||
? 2 : 1))
|
||||
: 0));
|
||||
|
||||
/* Strip the basename and any redundant slashes before it. */
|
||||
for (length = last_component (file) - file;
|
||||
prefix_length < length; length--)
|
||||
if (! ISSLASH (file[length - 1]))
|
||||
break;
|
||||
return length;
|
||||
}
|
||||
|
||||
|
||||
/* In general, we can't use the builtin `dirname' function if available,
|
||||
since it has different meanings in different environments.
|
||||
In some environments the builtin `dirname' modifies its argument.
|
||||
|
||||
Return the leading directories part of FILE, allocated with xmalloc.
|
||||
Works properly even if there are trailing slashes (by effectively
|
||||
ignoring them). Unlike POSIX dirname(), FILE cannot be NULL.
|
||||
|
||||
If lstat (FILE) would succeed, then { chdir (dir_name (FILE));
|
||||
lstat (base_name (FILE)); } will access the same file. Likewise,
|
||||
if the sequence { chdir (dir_name (FILE));
|
||||
rename (base_name (FILE), "foo"); } succeeds, you have renamed FILE
|
||||
to "foo" in the same directory FILE was in. */
|
||||
|
||||
char *
|
||||
dir_name (char const *file)
|
||||
{
|
||||
size_t length = dir_len (file);
|
||||
bool append_dot = (length == 0
|
||||
|| (FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE
|
||||
&& length == FILE_SYSTEM_PREFIX_LEN (file)
|
||||
&& file[2] != '\0' && ! ISSLASH (file[2])));
|
||||
char *dir = xmalloc (length + append_dot + 1);
|
||||
memcpy (dir, file, length);
|
||||
if (append_dot)
|
||||
dir[length++] = '.';
|
||||
dir[length] = '\0';
|
||||
return dir;
|
||||
}
|
||||
@@ -1,70 +0,0 @@
|
||||
/* Take file names apart into directory and base names.
|
||||
|
||||
Copyright (C) 1998, 2001, 2003-2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef DIRNAME_H_
|
||||
# define DIRNAME_H_ 1
|
||||
|
||||
# include <stdbool.h>
|
||||
# include <stddef.h>
|
||||
|
||||
# ifndef DIRECTORY_SEPARATOR
|
||||
# define DIRECTORY_SEPARATOR '/'
|
||||
# endif
|
||||
|
||||
# ifndef ISSLASH
|
||||
# define ISSLASH(C) ((C) == DIRECTORY_SEPARATOR)
|
||||
# endif
|
||||
|
||||
# ifndef FILE_SYSTEM_PREFIX_LEN
|
||||
# if FILE_SYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX
|
||||
/* This internal macro assumes ASCII, but all hosts that support drive
|
||||
letters use ASCII. */
|
||||
# define _IS_DRIVE_LETTER(c) (((unsigned int) (c) | ('a' - 'A')) - 'a' \
|
||||
<= 'z' - 'a')
|
||||
# define FILE_SYSTEM_PREFIX_LEN(Filename) \
|
||||
(_IS_DRIVE_LETTER ((Filename)[0]) && (Filename)[1] == ':' ? 2 : 0)
|
||||
# else
|
||||
# define FILE_SYSTEM_PREFIX_LEN(Filename) 0
|
||||
# endif
|
||||
# endif
|
||||
|
||||
# ifndef FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE
|
||||
# define FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE 0
|
||||
# endif
|
||||
|
||||
# ifndef DOUBLE_SLASH_IS_DISTINCT_ROOT
|
||||
# define DOUBLE_SLASH_IS_DISTINCT_ROOT 0
|
||||
# endif
|
||||
|
||||
# if FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE
|
||||
# define IS_ABSOLUTE_FILE_NAME(F) ISSLASH ((F)[FILE_SYSTEM_PREFIX_LEN (F)])
|
||||
# else
|
||||
# define IS_ABSOLUTE_FILE_NAME(F) \
|
||||
(ISSLASH ((F)[0]) || 0 < FILE_SYSTEM_PREFIX_LEN (F))
|
||||
# endif
|
||||
# define IS_RELATIVE_FILE_NAME(F) (! IS_ABSOLUTE_FILE_NAME (F))
|
||||
|
||||
char *base_name (char const *file);
|
||||
char *dir_name (char const *file);
|
||||
size_t base_len (char const *file);
|
||||
size_t dir_len (char const *file);
|
||||
char *last_component (char const *file);
|
||||
|
||||
bool strip_trailing_slashes (char *file);
|
||||
|
||||
#endif /* not DIRNAME_H_ */
|
||||
@@ -1,45 +0,0 @@
|
||||
/* Invoke dup, but avoid some glitches.
|
||||
|
||||
Copyright (C) 2001, 2004, 2005, 2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Paul Eggert. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "unistd-safer.h"
|
||||
|
||||
#include <fcntl.h>
|
||||
|
||||
#include <unistd.h>
|
||||
#ifndef STDERR_FILENO
|
||||
# define STDERR_FILENO 2
|
||||
#endif
|
||||
|
||||
/* Like dup, but do not return STDIN_FILENO, STDOUT_FILENO, or
|
||||
STDERR_FILENO. */
|
||||
|
||||
int
|
||||
dup_safer (int fd)
|
||||
{
|
||||
#if defined F_DUPFD && !defined FCHDIR_REPLACEMENT
|
||||
return fcntl (fd, F_DUPFD, STDERR_FILENO + 1);
|
||||
#else
|
||||
/* fd_safer calls us back, but eventually the recursion unwinds and
|
||||
does the right thing. */
|
||||
return fd_safer (dup (fd));
|
||||
#endif
|
||||
}
|
||||
@@ -1,58 +0,0 @@
|
||||
/* Duplicate an open file descriptor to a specified file descriptor.
|
||||
|
||||
Copyright (C) 1999, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* written by Paul Eggert */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
/* Specification. */
|
||||
#include <unistd.h>
|
||||
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
#ifndef F_DUPFD
|
||||
static int
|
||||
dupfd (int fd, int desired_fd)
|
||||
{
|
||||
int duplicated_fd = dup (fd);
|
||||
if (duplicated_fd < 0 || duplicated_fd == desired_fd)
|
||||
return duplicated_fd;
|
||||
else
|
||||
{
|
||||
int r = dupfd (fd, desired_fd);
|
||||
int e = errno;
|
||||
close (duplicated_fd);
|
||||
errno = e;
|
||||
return r;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
int
|
||||
dup2 (int fd, int desired_fd)
|
||||
{
|
||||
if (fd == desired_fd)
|
||||
return fd;
|
||||
close (desired_fd);
|
||||
#ifdef F_DUPFD
|
||||
return fcntl (fd, F_DUPFD, desired_fd);
|
||||
#else
|
||||
return dupfd (fd, desired_fd);
|
||||
#endif
|
||||
}
|
||||
@@ -1,339 +0,0 @@
|
||||
/* Error handler for noninteractive utilities
|
||||
Copyright (C) 1990-1998, 2000-2007 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by David MacKenzie <[email protected]>. */
|
||||
|
||||
#if !_LIBC
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
#include "error.h"
|
||||
|
||||
#include <stdarg.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#if !_LIBC && ENABLE_NLS
|
||||
# include "gettext.h"
|
||||
# define _(msgid) gettext (msgid)
|
||||
#endif
|
||||
|
||||
#ifdef _LIBC
|
||||
# include <libintl.h>
|
||||
# include <stdbool.h>
|
||||
# include <stdint.h>
|
||||
# include <wchar.h>
|
||||
# define mbsrtowcs __mbsrtowcs
|
||||
#endif
|
||||
|
||||
#if USE_UNLOCKED_IO
|
||||
# include "unlocked-io.h"
|
||||
#endif
|
||||
|
||||
#ifndef _
|
||||
# define _(String) String
|
||||
#endif
|
||||
|
||||
/* If NULL, error will flush stdout, then print on stderr the program
|
||||
name, a colon and a space. Otherwise, error will call this
|
||||
function without parameters instead. */
|
||||
void (*error_print_progname) (void);
|
||||
|
||||
/* This variable is incremented each time `error' is called. */
|
||||
unsigned int error_message_count;
|
||||
|
||||
#ifdef _LIBC
|
||||
/* In the GNU C library, there is a predefined variable for this. */
|
||||
|
||||
# define program_name program_invocation_name
|
||||
# include <errno.h>
|
||||
# include <limits.h>
|
||||
# include <libio/libioP.h>
|
||||
|
||||
/* In GNU libc we want do not want to use the common name `error' directly.
|
||||
Instead make it a weak alias. */
|
||||
extern void __error (int status, int errnum, const char *message, ...)
|
||||
__attribute__ ((__format__ (__printf__, 3, 4)));
|
||||
extern void __error_at_line (int status, int errnum, const char *file_name,
|
||||
unsigned int line_number, const char *message,
|
||||
...)
|
||||
__attribute__ ((__format__ (__printf__, 5, 6)));;
|
||||
# define error __error
|
||||
# define error_at_line __error_at_line
|
||||
|
||||
# include <libio/iolibio.h>
|
||||
# define fflush(s) INTUSE(_IO_fflush) (s)
|
||||
# undef putc
|
||||
# define putc(c, fp) INTUSE(_IO_putc) (c, fp)
|
||||
|
||||
# include <bits/libc-lock.h>
|
||||
|
||||
#else /* not _LIBC */
|
||||
|
||||
# if !HAVE_DECL_STRERROR_R && STRERROR_R_CHAR_P
|
||||
# ifndef HAVE_DECL_STRERROR_R
|
||||
"this configure-time declaration test was not run"
|
||||
# endif
|
||||
char *strerror_r ();
|
||||
# endif
|
||||
|
||||
/* The calling program should define program_name and set it to the
|
||||
name of the executing program. */
|
||||
extern char *program_name;
|
||||
|
||||
# if HAVE_STRERROR_R || defined strerror_r
|
||||
# define __strerror_r strerror_r
|
||||
# endif /* HAVE_STRERROR_R || defined strerror_r */
|
||||
#endif /* not _LIBC */
|
||||
|
||||
static void
|
||||
print_errno_message (int errnum)
|
||||
{
|
||||
char const *s;
|
||||
|
||||
#if defined HAVE_STRERROR_R || _LIBC
|
||||
char errbuf[1024];
|
||||
# if STRERROR_R_CHAR_P || _LIBC
|
||||
s = __strerror_r (errnum, errbuf, sizeof errbuf);
|
||||
# else
|
||||
if (__strerror_r (errnum, errbuf, sizeof errbuf) == 0)
|
||||
s = errbuf;
|
||||
else
|
||||
s = 0;
|
||||
# endif
|
||||
#else
|
||||
s = strerror (errnum);
|
||||
#endif
|
||||
|
||||
#if !_LIBC
|
||||
if (! s)
|
||||
s = _("Unknown system error");
|
||||
#endif
|
||||
|
||||
#if _LIBC
|
||||
__fxprintf (NULL, ": %s", s);
|
||||
#else
|
||||
fprintf (stderr, ": %s", s);
|
||||
#endif
|
||||
}
|
||||
|
||||
static void
|
||||
error_tail (int status, int errnum, const char *message, va_list args)
|
||||
{
|
||||
#if _LIBC
|
||||
if (_IO_fwide (stderr, 0) > 0)
|
||||
{
|
||||
# define ALLOCA_LIMIT 2000
|
||||
size_t len = strlen (message) + 1;
|
||||
wchar_t *wmessage = NULL;
|
||||
mbstate_t st;
|
||||
size_t res;
|
||||
const char *tmp;
|
||||
bool use_malloc = false;
|
||||
|
||||
while (1)
|
||||
{
|
||||
if (__libc_use_alloca (len * sizeof (wchar_t)))
|
||||
wmessage = (wchar_t *) alloca (len * sizeof (wchar_t));
|
||||
else
|
||||
{
|
||||
if (!use_malloc)
|
||||
wmessage = NULL;
|
||||
|
||||
wchar_t *p = (wchar_t *) realloc (wmessage,
|
||||
len * sizeof (wchar_t));
|
||||
if (p == NULL)
|
||||
{
|
||||
free (wmessage);
|
||||
fputws_unlocked (L"out of memory\n", stderr);
|
||||
return;
|
||||
}
|
||||
wmessage = p;
|
||||
use_malloc = true;
|
||||
}
|
||||
|
||||
memset (&st, '\0', sizeof (st));
|
||||
tmp = message;
|
||||
|
||||
res = mbsrtowcs (wmessage, &tmp, len, &st);
|
||||
if (res != len)
|
||||
break;
|
||||
|
||||
if (__builtin_expect (len >= SIZE_MAX / 2, 0))
|
||||
{
|
||||
/* This really should not happen if everything is fine. */
|
||||
res = (size_t) -1;
|
||||
break;
|
||||
}
|
||||
|
||||
len *= 2;
|
||||
}
|
||||
|
||||
if (res == (size_t) -1)
|
||||
{
|
||||
/* The string cannot be converted. */
|
||||
if (use_malloc)
|
||||
{
|
||||
free (wmessage);
|
||||
use_malloc = false;
|
||||
}
|
||||
wmessage = (wchar_t *) L"???";
|
||||
}
|
||||
|
||||
__vfwprintf (stderr, wmessage, args);
|
||||
|
||||
if (use_malloc)
|
||||
free (wmessage);
|
||||
}
|
||||
else
|
||||
#endif
|
||||
vfprintf (stderr, message, args);
|
||||
va_end (args);
|
||||
|
||||
++error_message_count;
|
||||
if (errnum)
|
||||
print_errno_message (errnum);
|
||||
#if _LIBC
|
||||
__fxprintf (NULL, "\n");
|
||||
#else
|
||||
putc ('\n', stderr);
|
||||
#endif
|
||||
fflush (stderr);
|
||||
if (status)
|
||||
exit (status);
|
||||
}
|
||||
|
||||
|
||||
/* Print the program name and error message MESSAGE, which is a printf-style
|
||||
format string with optional args.
|
||||
If ERRNUM is nonzero, print its corresponding system error message.
|
||||
Exit with status STATUS if it is nonzero. */
|
||||
void
|
||||
error (int status, int errnum, const char *message, ...)
|
||||
{
|
||||
va_list args;
|
||||
|
||||
#if defined _LIBC && defined __libc_ptf_call
|
||||
/* We do not want this call to be cut short by a thread
|
||||
cancellation. Therefore disable cancellation for now. */
|
||||
int state = PTHREAD_CANCEL_ENABLE;
|
||||
__libc_ptf_call (pthread_setcancelstate, (PTHREAD_CANCEL_DISABLE, &state),
|
||||
0);
|
||||
#endif
|
||||
|
||||
fflush (stdout);
|
||||
#ifdef _LIBC
|
||||
_IO_flockfile (stderr);
|
||||
#endif
|
||||
if (error_print_progname)
|
||||
(*error_print_progname) ();
|
||||
else
|
||||
{
|
||||
#if _LIBC
|
||||
__fxprintf (NULL, "%s: ", program_name);
|
||||
#else
|
||||
fprintf (stderr, "%s: ", program_name);
|
||||
#endif
|
||||
}
|
||||
|
||||
va_start (args, message);
|
||||
error_tail (status, errnum, message, args);
|
||||
|
||||
#ifdef _LIBC
|
||||
_IO_funlockfile (stderr);
|
||||
# ifdef __libc_ptf_call
|
||||
__libc_ptf_call (pthread_setcancelstate, (state, NULL), 0);
|
||||
# endif
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Sometimes we want to have at most one error per line. This
|
||||
variable controls whether this mode is selected or not. */
|
||||
int error_one_per_line;
|
||||
|
||||
void
|
||||
error_at_line (int status, int errnum, const char *file_name,
|
||||
unsigned int line_number, const char *message, ...)
|
||||
{
|
||||
va_list args;
|
||||
|
||||
if (error_one_per_line)
|
||||
{
|
||||
static const char *old_file_name;
|
||||
static unsigned int old_line_number;
|
||||
|
||||
if (old_line_number == line_number
|
||||
&& (file_name == old_file_name
|
||||
|| strcmp (old_file_name, file_name) == 0))
|
||||
/* Simply return and print nothing. */
|
||||
return;
|
||||
|
||||
old_file_name = file_name;
|
||||
old_line_number = line_number;
|
||||
}
|
||||
|
||||
#if defined _LIBC && defined __libc_ptf_call
|
||||
/* We do not want this call to be cut short by a thread
|
||||
cancellation. Therefore disable cancellation for now. */
|
||||
int state = PTHREAD_CANCEL_ENABLE;
|
||||
__libc_ptf_call (pthread_setcancelstate, (PTHREAD_CANCEL_DISABLE, &state),
|
||||
0);
|
||||
#endif
|
||||
|
||||
fflush (stdout);
|
||||
#ifdef _LIBC
|
||||
_IO_flockfile (stderr);
|
||||
#endif
|
||||
if (error_print_progname)
|
||||
(*error_print_progname) ();
|
||||
else
|
||||
{
|
||||
#if _LIBC
|
||||
__fxprintf (NULL, "%s:", program_name);
|
||||
#else
|
||||
fprintf (stderr, "%s:", program_name);
|
||||
#endif
|
||||
}
|
||||
|
||||
#if _LIBC
|
||||
__fxprintf (NULL, file_name != NULL ? "%s:%d: " : " ",
|
||||
file_name, line_number);
|
||||
#else
|
||||
fprintf (stderr, file_name != NULL ? "%s:%d: " : " ",
|
||||
file_name, line_number);
|
||||
#endif
|
||||
|
||||
va_start (args, message);
|
||||
error_tail (status, errnum, message, args);
|
||||
|
||||
#ifdef _LIBC
|
||||
_IO_funlockfile (stderr);
|
||||
# ifdef __libc_ptf_call
|
||||
__libc_ptf_call (pthread_setcancelstate, (state, NULL), 0);
|
||||
# endif
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef _LIBC
|
||||
/* Make the weak alias. */
|
||||
# undef error
|
||||
# undef error_at_line
|
||||
weak_alias (__error, error)
|
||||
weak_alias (__error_at_line, error_at_line)
|
||||
#endif
|
||||
@@ -1,66 +0,0 @@
|
||||
/* Declaration for error-reporting function
|
||||
Copyright (C) 1995, 1996, 1997, 2003, 2006 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef _ERROR_H
|
||||
#define _ERROR_H 1
|
||||
|
||||
#ifndef __attribute__
|
||||
/* This feature is available in gcc versions 2.5 and later. */
|
||||
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
|
||||
# define __attribute__(Spec) /* empty */
|
||||
# endif
|
||||
/* The __-protected variants of `format' and `printf' attributes
|
||||
are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
|
||||
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
|
||||
# define __format__ format
|
||||
# define __printf__ printf
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Print a message with `fprintf (stderr, FORMAT, ...)';
|
||||
if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
|
||||
If STATUS is nonzero, terminate the program with `exit (STATUS)'. */
|
||||
|
||||
extern void error (int __status, int __errnum, const char *__format, ...)
|
||||
__attribute__ ((__format__ (__printf__, 3, 4)));
|
||||
|
||||
extern void error_at_line (int __status, int __errnum, const char *__fname,
|
||||
unsigned int __lineno, const char *__format, ...)
|
||||
__attribute__ ((__format__ (__printf__, 5, 6)));
|
||||
|
||||
/* If NULL, error will flush stdout, then print on stderr the program
|
||||
name, a colon and a space. Otherwise, error will call this
|
||||
function without parameters instead. */
|
||||
extern void (*error_print_progname) (void);
|
||||
|
||||
/* This variable is incremented each time `error' is called. */
|
||||
extern unsigned int error_message_count;
|
||||
|
||||
/* Sometimes we want to have at most one error per line. This
|
||||
variable controls whether this mode is selected or not. */
|
||||
extern int error_one_per_line;
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* error.h */
|
||||
@@ -1,275 +0,0 @@
|
||||
/* exclude.c -- exclude file names
|
||||
|
||||
Copyright (C) 1992, 1993, 1994, 1997, 1999, 2000, 2001, 2002, 2003,
|
||||
2004, 2005, 2006, 2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING.
|
||||
If not, write to the Free Software Foundation,
|
||||
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Paul Eggert <[email protected]> */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include <stdbool.h>
|
||||
|
||||
#include <ctype.h>
|
||||
#include <errno.h>
|
||||
#include <stddef.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "exclude.h"
|
||||
#include "fnmatch.h"
|
||||
#include "xalloc.h"
|
||||
#include "verify.h"
|
||||
|
||||
#if USE_UNLOCKED_IO
|
||||
# include "unlocked-io.h"
|
||||
#endif
|
||||
|
||||
/* Non-GNU systems lack these options, so we don't need to check them. */
|
||||
#ifndef FNM_CASEFOLD
|
||||
# define FNM_CASEFOLD 0
|
||||
#endif
|
||||
#ifndef FNM_EXTMATCH
|
||||
# define FNM_EXTMATCH 0
|
||||
#endif
|
||||
#ifndef FNM_LEADING_DIR
|
||||
# define FNM_LEADING_DIR 0
|
||||
#endif
|
||||
|
||||
verify (((EXCLUDE_ANCHORED | EXCLUDE_INCLUDE | EXCLUDE_WILDCARDS)
|
||||
& (FNM_PATHNAME | FNM_NOESCAPE | FNM_PERIOD | FNM_LEADING_DIR
|
||||
| FNM_CASEFOLD | FNM_EXTMATCH))
|
||||
== 0);
|
||||
|
||||
/* An exclude pattern-options pair. The options are fnmatch options
|
||||
ORed with EXCLUDE_* options. */
|
||||
|
||||
struct patopts
|
||||
{
|
||||
char const *pattern;
|
||||
int options;
|
||||
};
|
||||
|
||||
/* An exclude list, of pattern-options pairs. */
|
||||
|
||||
struct exclude
|
||||
{
|
||||
struct patopts *exclude;
|
||||
size_t exclude_alloc;
|
||||
size_t exclude_count;
|
||||
};
|
||||
|
||||
/* Return a newly allocated and empty exclude list. */
|
||||
|
||||
struct exclude *
|
||||
new_exclude (void)
|
||||
{
|
||||
return xzalloc (sizeof *new_exclude ());
|
||||
}
|
||||
|
||||
/* Free the storage associated with an exclude list. */
|
||||
|
||||
void
|
||||
free_exclude (struct exclude *ex)
|
||||
{
|
||||
free (ex->exclude);
|
||||
free (ex);
|
||||
}
|
||||
|
||||
/* Return zero if PATTERN matches F, obeying OPTIONS, except that
|
||||
(unlike fnmatch) wildcards are disabled in PATTERN. */
|
||||
|
||||
static int
|
||||
fnmatch_no_wildcards (char const *pattern, char const *f, int options)
|
||||
{
|
||||
if (! (options & FNM_LEADING_DIR))
|
||||
return ((options & FNM_CASEFOLD)
|
||||
? mbscasecmp (pattern, f)
|
||||
: strcmp (pattern, f));
|
||||
else if (! (options & FNM_CASEFOLD))
|
||||
{
|
||||
size_t patlen = strlen (pattern);
|
||||
int r = strncmp (pattern, f, patlen);
|
||||
if (! r)
|
||||
{
|
||||
r = f[patlen];
|
||||
if (r == '/')
|
||||
r = 0;
|
||||
}
|
||||
return r;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Walk through a copy of F, seeing whether P matches any prefix
|
||||
of F.
|
||||
|
||||
FIXME: This is an O(N**2) algorithm; it should be O(N).
|
||||
Also, the copy should not be necessary. However, fixing this
|
||||
will probably involve a change to the mbs* API. */
|
||||
|
||||
char *fcopy = xstrdup (f);
|
||||
char *p;
|
||||
int r;
|
||||
for (p = fcopy; ; *p++ = '/')
|
||||
{
|
||||
p = strchr (p, '/');
|
||||
if (p)
|
||||
*p = '\0';
|
||||
r = mbscasecmp (pattern, fcopy);
|
||||
if (!p || r <= 0)
|
||||
break;
|
||||
}
|
||||
free (fcopy);
|
||||
return r;
|
||||
}
|
||||
}
|
||||
|
||||
bool
|
||||
exclude_fnmatch (char const *pattern, char const *f, int options)
|
||||
{
|
||||
int (*matcher) (char const *, char const *, int) =
|
||||
(options & EXCLUDE_WILDCARDS
|
||||
? fnmatch
|
||||
: fnmatch_no_wildcards);
|
||||
bool matched = ((*matcher) (pattern, f, options) == 0);
|
||||
char const *p;
|
||||
|
||||
if (! (options & EXCLUDE_ANCHORED))
|
||||
for (p = f; *p && ! matched; p++)
|
||||
if (*p == '/' && p[1] != '/')
|
||||
matched = ((*matcher) (pattern, p + 1, options) == 0);
|
||||
|
||||
return matched;
|
||||
}
|
||||
|
||||
/* Return true if EX excludes F. */
|
||||
|
||||
bool
|
||||
excluded_file_name (struct exclude const *ex, char const *f)
|
||||
{
|
||||
size_t exclude_count = ex->exclude_count;
|
||||
|
||||
/* If no options are given, the default is to include. */
|
||||
if (exclude_count == 0)
|
||||
return false;
|
||||
else
|
||||
{
|
||||
struct patopts const *exclude = ex->exclude;
|
||||
size_t i;
|
||||
|
||||
/* Otherwise, the default is the opposite of the first option. */
|
||||
bool excluded = !! (exclude[0].options & EXCLUDE_INCLUDE);
|
||||
|
||||
/* Scan through the options, seeing whether they change F from
|
||||
excluded to included or vice versa. */
|
||||
for (i = 0; i < exclude_count; i++)
|
||||
{
|
||||
char const *pattern = exclude[i].pattern;
|
||||
int options = exclude[i].options;
|
||||
if (excluded == !! (options & EXCLUDE_INCLUDE))
|
||||
excluded ^= exclude_fnmatch (pattern, f, options);
|
||||
}
|
||||
|
||||
return excluded;
|
||||
}
|
||||
}
|
||||
|
||||
/* Append to EX the exclusion PATTERN with OPTIONS. */
|
||||
|
||||
void
|
||||
add_exclude (struct exclude *ex, char const *pattern, int options)
|
||||
{
|
||||
struct patopts *patopts;
|
||||
|
||||
if (ex->exclude_count == ex->exclude_alloc)
|
||||
ex->exclude = x2nrealloc (ex->exclude, &ex->exclude_alloc,
|
||||
sizeof *ex->exclude);
|
||||
|
||||
patopts = &ex->exclude[ex->exclude_count++];
|
||||
patopts->pattern = pattern;
|
||||
patopts->options = options;
|
||||
}
|
||||
|
||||
/* Use ADD_FUNC to append to EX the patterns in FILE_NAME, each with
|
||||
OPTIONS. LINE_END terminates each pattern in the file. If
|
||||
LINE_END is a space character, ignore trailing spaces and empty
|
||||
lines in FILE. Return -1 on failure, 0 on success. */
|
||||
|
||||
int
|
||||
add_exclude_file (void (*add_func) (struct exclude *, char const *, int),
|
||||
struct exclude *ex, char const *file_name, int options,
|
||||
char line_end)
|
||||
{
|
||||
bool use_stdin = file_name[0] == '-' && !file_name[1];
|
||||
FILE *in;
|
||||
char *buf = NULL;
|
||||
char *p;
|
||||
char const *pattern;
|
||||
char const *lim;
|
||||
size_t buf_alloc = 0;
|
||||
size_t buf_count = 0;
|
||||
int c;
|
||||
int e = 0;
|
||||
|
||||
if (use_stdin)
|
||||
in = stdin;
|
||||
else if (! (in = fopen (file_name, "r")))
|
||||
return -1;
|
||||
|
||||
while ((c = getc (in)) != EOF)
|
||||
{
|
||||
if (buf_count == buf_alloc)
|
||||
buf = x2realloc (buf, &buf_alloc);
|
||||
buf[buf_count++] = c;
|
||||
}
|
||||
|
||||
if (ferror (in))
|
||||
e = errno;
|
||||
|
||||
if (!use_stdin && fclose (in) != 0)
|
||||
e = errno;
|
||||
|
||||
buf = xrealloc (buf, buf_count + 1);
|
||||
buf[buf_count] = line_end;
|
||||
lim = buf + buf_count + ! (buf_count == 0 || buf[buf_count - 1] == line_end);
|
||||
pattern = buf;
|
||||
|
||||
for (p = buf; p < lim; p++)
|
||||
if (*p == line_end)
|
||||
{
|
||||
char *pattern_end = p;
|
||||
|
||||
if (isspace ((unsigned char) line_end))
|
||||
{
|
||||
for (; ; pattern_end--)
|
||||
if (pattern_end == pattern)
|
||||
goto next_pattern;
|
||||
else if (! isspace ((unsigned char) pattern_end[-1]))
|
||||
break;
|
||||
}
|
||||
|
||||
*pattern_end = '\0';
|
||||
(*add_func) (ex, pattern, options);
|
||||
|
||||
next_pattern:
|
||||
pattern = p + 1;
|
||||
}
|
||||
|
||||
errno = e;
|
||||
return e ? -1 : 0;
|
||||
}
|
||||
@@ -1,44 +0,0 @@
|
||||
/* exclude.h -- declarations for excluding file names
|
||||
|
||||
Copyright (C) 1992, 1993, 1994, 1997, 1999, 2001, 2002, 2003, 2005,
|
||||
2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING.
|
||||
If not, write to the Free Software Foundation,
|
||||
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Paul Eggert <[email protected]> */
|
||||
|
||||
/* Exclude options, which can be ORed with fnmatch options. */
|
||||
|
||||
/* Patterns must match the start of file names, instead of matching
|
||||
anywhere after a '/'. */
|
||||
#define EXCLUDE_ANCHORED (1 << 30)
|
||||
|
||||
/* Include instead of exclude. */
|
||||
#define EXCLUDE_INCLUDE (1 << 29)
|
||||
|
||||
/* '?', '*', '[', and '\\' are special in patterns. Without this
|
||||
option, these characters are ordinary and fnmatch is not used. */
|
||||
#define EXCLUDE_WILDCARDS (1 << 28)
|
||||
|
||||
struct exclude;
|
||||
|
||||
struct exclude *new_exclude (void);
|
||||
void free_exclude (struct exclude *);
|
||||
void add_exclude (struct exclude *, char const *, int);
|
||||
int add_exclude_file (void (*) (struct exclude *, char const *, int),
|
||||
struct exclude *, char const *, int, char);
|
||||
bool excluded_file_name (struct exclude const *, char const *);
|
||||
bool exclude_fnmatch (char const *pattern, char const *f, int options);
|
||||
@@ -1,26 +0,0 @@
|
||||
/* Failure exit status
|
||||
|
||||
Copyright (C) 2002, 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING.
|
||||
If not, write to the Free Software Foundation,
|
||||
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "exitfail.h"
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
int volatile exit_failure = EXIT_FAILURE;
|
||||
@@ -1,20 +0,0 @@
|
||||
/* Failure exit status
|
||||
|
||||
Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING.
|
||||
If not, write to the Free Software Foundation,
|
||||
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
extern int volatile exit_failure;
|
||||
@@ -1,279 +0,0 @@
|
||||
/* fchdir replacement.
|
||||
Copyright (C) 2006, 2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
/* Specification. */
|
||||
#include <unistd.h>
|
||||
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <stdarg.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <dirent.h>
|
||||
|
||||
#include "canonicalize.h"
|
||||
#include "dirfd.h"
|
||||
|
||||
/* This replacement assumes that a directory is not renamed while opened
|
||||
through a file descriptor. */
|
||||
|
||||
/* Array of file descriptors opened. If it points to a directory, it stores
|
||||
info about this directory; otherwise it stores an errno value of ENOTDIR. */
|
||||
typedef struct
|
||||
{
|
||||
char *name; /* Absolute name of the directory, or NULL. */
|
||||
int saved_errno; /* If name == NULL: The error code describing the failure
|
||||
reason. */
|
||||
} dir_info_t;
|
||||
static dir_info_t *dirs;
|
||||
static size_t dirs_allocated;
|
||||
|
||||
/* Try to ensure dirs has enough room for a slot at index fd. */
|
||||
static void
|
||||
ensure_dirs_slot (size_t fd)
|
||||
{
|
||||
if (fd >= dirs_allocated)
|
||||
{
|
||||
size_t new_allocated;
|
||||
dir_info_t *new_dirs;
|
||||
size_t i;
|
||||
|
||||
new_allocated = 2 * dirs_allocated + 1;
|
||||
if (new_allocated <= fd)
|
||||
new_allocated = fd + 1;
|
||||
new_dirs =
|
||||
(dirs != NULL
|
||||
? (dir_info_t *) realloc (dirs, new_allocated * sizeof (dir_info_t))
|
||||
: (dir_info_t *) malloc (new_allocated * sizeof (dir_info_t)));
|
||||
if (new_dirs != NULL)
|
||||
{
|
||||
for (i = dirs_allocated; i < new_allocated; i++)
|
||||
{
|
||||
new_dirs[i].name = NULL;
|
||||
new_dirs[i].saved_errno = ENOTDIR;
|
||||
}
|
||||
dirs = new_dirs;
|
||||
dirs_allocated = new_allocated;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Override open() and close(), to keep track of the open file descriptors. */
|
||||
|
||||
int
|
||||
close (int fd)
|
||||
#undef close
|
||||
{
|
||||
int retval = close (fd);
|
||||
|
||||
if (retval >= 0 && fd >= 0 && fd < dirs_allocated)
|
||||
{
|
||||
if (dirs[fd].name != NULL)
|
||||
free (dirs[fd].name);
|
||||
dirs[fd].name = NULL;
|
||||
dirs[fd].saved_errno = ENOTDIR;
|
||||
}
|
||||
return retval;
|
||||
}
|
||||
|
||||
int
|
||||
open (const char *filename, int flags, ...)
|
||||
#undef open
|
||||
{
|
||||
mode_t mode;
|
||||
int fd;
|
||||
struct stat statbuf;
|
||||
|
||||
mode = 0;
|
||||
if (flags & O_CREAT)
|
||||
{
|
||||
va_list arg;
|
||||
va_start (arg, flags);
|
||||
|
||||
/* If mode_t is narrower than int, use the promoted type (int),
|
||||
not mode_t. Use sizeof to guess whether mode_t is narrower;
|
||||
we don't know of any practical counterexamples. */
|
||||
mode = (sizeof (mode_t) < sizeof (int)
|
||||
? va_arg (arg, int)
|
||||
: va_arg (arg, mode_t));
|
||||
|
||||
va_end (arg);
|
||||
}
|
||||
fd = open (filename, flags, mode);
|
||||
if (fd >= 0)
|
||||
{
|
||||
ensure_dirs_slot (fd);
|
||||
if (fd < dirs_allocated
|
||||
&& fstat (fd, &statbuf) >= 0 && S_ISDIR (statbuf.st_mode))
|
||||
{
|
||||
dirs[fd].name = canonicalize_file_name (filename);
|
||||
if (dirs[fd].name == NULL)
|
||||
dirs[fd].saved_errno = errno;
|
||||
}
|
||||
}
|
||||
return fd;
|
||||
}
|
||||
|
||||
/* Override opendir() and closedir(), to keep track of the open file
|
||||
descriptors. Needed because there is a function dirfd(). */
|
||||
|
||||
int
|
||||
closedir (DIR *dp)
|
||||
#undef closedir
|
||||
{
|
||||
int fd = dirfd (dp);
|
||||
int retval = closedir (dp);
|
||||
|
||||
if (retval >= 0 && fd >= 0 && fd < dirs_allocated)
|
||||
{
|
||||
if (dirs[fd].name != NULL)
|
||||
free (dirs[fd].name);
|
||||
dirs[fd].name = NULL;
|
||||
dirs[fd].saved_errno = ENOTDIR;
|
||||
}
|
||||
return retval;
|
||||
}
|
||||
|
||||
DIR *
|
||||
opendir (const char *filename)
|
||||
#undef opendir
|
||||
{
|
||||
DIR *dp;
|
||||
|
||||
dp = opendir (filename);
|
||||
if (dp != NULL)
|
||||
{
|
||||
int fd = dirfd (dp);
|
||||
if (fd >= 0)
|
||||
{
|
||||
ensure_dirs_slot (fd);
|
||||
if (fd < dirs_allocated)
|
||||
{
|
||||
dirs[fd].name = canonicalize_file_name (filename);
|
||||
if (dirs[fd].name == NULL)
|
||||
dirs[fd].saved_errno = errno;
|
||||
}
|
||||
}
|
||||
}
|
||||
return dp;
|
||||
}
|
||||
|
||||
/* Override dup() and dup2(), to keep track of open file descriptors. */
|
||||
|
||||
int
|
||||
dup (int oldfd)
|
||||
#undef dup
|
||||
{
|
||||
int newfd = dup (oldfd);
|
||||
|
||||
if (oldfd >= 0 && newfd >= 0)
|
||||
{
|
||||
ensure_dirs_slot (newfd);
|
||||
if (newfd < dirs_allocated)
|
||||
{
|
||||
if (oldfd < dirs_allocated)
|
||||
{
|
||||
if (dirs[oldfd].name != NULL)
|
||||
{
|
||||
dirs[newfd].name = strdup (dirs[oldfd].name);
|
||||
if (dirs[newfd].name == NULL)
|
||||
dirs[newfd].saved_errno = ENOMEM;
|
||||
}
|
||||
else
|
||||
{
|
||||
dirs[newfd].name = NULL;
|
||||
dirs[newfd].saved_errno = dirs[oldfd].saved_errno;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
dirs[newfd].name = NULL;
|
||||
dirs[newfd].saved_errno = ENOMEM;
|
||||
}
|
||||
}
|
||||
}
|
||||
return newfd;
|
||||
}
|
||||
|
||||
int
|
||||
dup2 (int oldfd, int newfd)
|
||||
#undef dup2
|
||||
{
|
||||
int retval = dup2 (oldfd, newfd);
|
||||
|
||||
if (retval >= 0 && oldfd >= 0 && newfd >= 0 && newfd != oldfd)
|
||||
{
|
||||
ensure_dirs_slot (newfd);
|
||||
if (newfd < dirs_allocated)
|
||||
{
|
||||
if (oldfd < dirs_allocated)
|
||||
{
|
||||
if (dirs[oldfd].name != NULL)
|
||||
{
|
||||
dirs[newfd].name = strdup (dirs[oldfd].name);
|
||||
if (dirs[newfd].name == NULL)
|
||||
dirs[newfd].saved_errno = ENOMEM;
|
||||
}
|
||||
else
|
||||
{
|
||||
dirs[newfd].name = NULL;
|
||||
dirs[newfd].saved_errno = dirs[oldfd].saved_errno;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
dirs[newfd].name = NULL;
|
||||
dirs[newfd].saved_errno = ENOMEM;
|
||||
}
|
||||
}
|
||||
}
|
||||
return retval;
|
||||
}
|
||||
|
||||
/* Implement fchdir() in terms of chdir(). */
|
||||
|
||||
int
|
||||
fchdir (int fd)
|
||||
{
|
||||
if (fd >= 0)
|
||||
{
|
||||
if (fd < dirs_allocated)
|
||||
{
|
||||
if (dirs[fd].name != NULL)
|
||||
return chdir (dirs[fd].name);
|
||||
else
|
||||
{
|
||||
errno = dirs[fd].saved_errno;
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errno = ENOMEM;
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errno = EBADF;
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
@@ -1,50 +0,0 @@
|
||||
/* Change the protections of file relative to an open directory.
|
||||
Copyright (C) 2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* written by Jim Meyering */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "openat.h"
|
||||
#include "dirname.h" /* solely for definition of IS_ABSOLUTE_FILE_NAME */
|
||||
#include "save-cwd.h"
|
||||
#include "openat-priv.h"
|
||||
|
||||
#ifndef HAVE_LCHMOD
|
||||
/* Use a different name, to avoid conflicting with any
|
||||
system-supplied declaration. */
|
||||
# undef lchmod
|
||||
# define lchmod lchmod_rpl
|
||||
static int lchmod (char const *f, mode_t m) { errno = ENOSYS; return -1; }
|
||||
#endif
|
||||
|
||||
/* Solaris 10 has no function like this.
|
||||
Invoke chmod or lchmod on file, FILE, using mode MODE, in the directory
|
||||
open on descriptor FD. If possible, do it without changing the
|
||||
working directory. Otherwise, resort to using save_cwd/fchdir,
|
||||
then mkdir/restore_cwd. If either the save_cwd or the restore_cwd
|
||||
fails, then give a diagnostic and exit nonzero.
|
||||
Note that an attempt to use a FLAG value of AT_SYMLINK_NOFOLLOW
|
||||
on a system without lchmod support causes this function to fail. */
|
||||
|
||||
#define AT_FUNC_NAME fchmodat
|
||||
#define AT_FUNC_F1 lchmod
|
||||
#define AT_FUNC_F2 chmod
|
||||
#define AT_FUNC_USE_F1_COND flag == AT_SYMLINK_NOFOLLOW
|
||||
#define AT_FUNC_POST_FILE_PARAM_DECLS , mode_t mode, int flag
|
||||
#define AT_FUNC_POST_FILE_ARGS , mode
|
||||
#include "at-func.c"
|
||||
@@ -1,16 +0,0 @@
|
||||
#include <config.h>
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <errno.h>
|
||||
|
||||
/* A trivial substitute for `fchown'.
|
||||
|
||||
DJGPP 2.03 and earlier (and perhaps later) don't have `fchown',
|
||||
so we pretend no-one has permission for this operation. */
|
||||
|
||||
int
|
||||
fchown (int fd, uid_t uid, gid_t gid)
|
||||
{
|
||||
errno = EPERM;
|
||||
return -1;
|
||||
}
|
||||
@@ -1,49 +0,0 @@
|
||||
/* This function serves as replacement for a missing fchownat function,
|
||||
as well as a work around for the fchownat bug in glibc-2.4:
|
||||
<http://lists.ubuntu.com/archives/ubuntu-users/2006-September/093218.html>
|
||||
when the buggy fchownat-with-AT_SYMLINK_NOFOLLOW operates on a symlink, it
|
||||
mistakenly affects the symlink referent, rather than the symlink itself.
|
||||
|
||||
Copyright (C) 2006-2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* written by Jim Meyering */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "openat.h"
|
||||
|
||||
#include <unistd.h>
|
||||
|
||||
#include "dirname.h" /* solely for definition of IS_ABSOLUTE_FILE_NAME */
|
||||
#include "save-cwd.h"
|
||||
#include "openat-priv.h"
|
||||
|
||||
/* Replacement for Solaris' function by the same name.
|
||||
Invoke chown or lchown on file, FILE, using OWNER and GROUP, in the
|
||||
directory open on descriptor FD. If FLAG is AT_SYMLINK_NOFOLLOW, then
|
||||
use lchown, otherwise, use chown. If possible, do it without changing
|
||||
the working directory. Otherwise, resort to using save_cwd/fchdir,
|
||||
then mkdir/restore_cwd. If either the save_cwd or the restore_cwd
|
||||
fails, then give a diagnostic and exit nonzero. */
|
||||
|
||||
#define AT_FUNC_NAME fchownat
|
||||
#define AT_FUNC_F1 lchown
|
||||
#define AT_FUNC_F2 chown
|
||||
#define AT_FUNC_USE_F1_COND flag == AT_SYMLINK_NOFOLLOW
|
||||
#define AT_FUNC_POST_FILE_PARAM_DECLS , uid_t owner, gid_t group, int flag
|
||||
#define AT_FUNC_POST_FILE_ARGS , owner, group
|
||||
#include "at-func.c"
|
||||
@@ -1,28 +0,0 @@
|
||||
/* Like fcntl.h, but redefine some names to avoid glitches.
|
||||
|
||||
Copyright (C) 2005 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Paul Eggert. */
|
||||
|
||||
#include <fcntl.h>
|
||||
#include "fcntl-safer.h"
|
||||
|
||||
#undef open
|
||||
#define open open_safer
|
||||
|
||||
#undef creat
|
||||
#define creat creat_safer
|
||||
@@ -1,24 +0,0 @@
|
||||
/* Invoke fcntl-like functions, but avoid some glitches.
|
||||
|
||||
Copyright (C) 2005 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Paul Eggert. */
|
||||
|
||||
#include <sys/types.h>
|
||||
|
||||
int open_safer (char const *, int, ...);
|
||||
int creat_safer (char const *, mode_t);
|
||||
@@ -1,121 +0,0 @@
|
||||
/* Like <fcntl.h>, but with non-working flags defined to 0.
|
||||
|
||||
Copyright (C) 2006-2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* written by Paul Eggert */
|
||||
|
||||
#ifndef _GL_FCNTL_H
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <unistd.h>
|
||||
/* The include_next requires a split double-inclusion guard. */
|
||||
#@INCLUDE_NEXT@ @NEXT_FCNTL_H@
|
||||
|
||||
#ifndef _GL_FCNTL_H
|
||||
#define _GL_FCNTL_H
|
||||
|
||||
|
||||
/* Declare overridden functions. */
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#ifdef FCHDIR_REPLACEMENT
|
||||
# define open rpl_open
|
||||
extern int open (const char *, int, ...);
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/* Fix up the O_* macros. */
|
||||
|
||||
#if !defined O_DIRECT && defined O_DIRECTIO
|
||||
/* Tru64 spells it `O_DIRECTIO'. */
|
||||
# define O_DIRECT O_DIRECTIO
|
||||
#endif
|
||||
|
||||
#ifndef O_DIRECT
|
||||
# define O_DIRECT 0
|
||||
#endif
|
||||
|
||||
#ifndef O_DIRECTORY
|
||||
# define O_DIRECTORY 0
|
||||
#endif
|
||||
|
||||
#ifndef O_DSYNC
|
||||
# define O_DSYNC 0
|
||||
#endif
|
||||
|
||||
#ifndef O_NDELAY
|
||||
# define O_NDELAY 0
|
||||
#endif
|
||||
|
||||
#ifndef O_NOATIME
|
||||
# define O_NOATIME 0
|
||||
#endif
|
||||
|
||||
#ifndef O_NONBLOCK
|
||||
# define O_NONBLOCK O_NDELAY
|
||||
#endif
|
||||
|
||||
#ifndef O_NOCTTY
|
||||
# define O_NOCTTY 0
|
||||
#endif
|
||||
|
||||
#ifndef O_NOFOLLOW
|
||||
# define O_NOFOLLOW 0
|
||||
#endif
|
||||
|
||||
#ifndef O_NOLINKS
|
||||
# define O_NOLINKS 0
|
||||
#endif
|
||||
|
||||
#ifndef O_RSYNC
|
||||
# define O_RSYNC 0
|
||||
#endif
|
||||
|
||||
#ifndef O_SYNC
|
||||
# define O_SYNC 0
|
||||
#endif
|
||||
|
||||
/* For systems that distinguish between text and binary I/O.
|
||||
O_BINARY is usually declared in fcntl.h */
|
||||
#if !defined O_BINARY && defined _O_BINARY
|
||||
/* For MSC-compatible compilers. */
|
||||
# define O_BINARY _O_BINARY
|
||||
# define O_TEXT _O_TEXT
|
||||
#endif
|
||||
|
||||
#if (defined(__BEOS__) || defined(__HAIKU__))
|
||||
/* BeOS 5 has O_BINARY and O_TEXT, but they have no effect. */
|
||||
# undef O_BINARY
|
||||
# undef O_TEXT
|
||||
#endif
|
||||
|
||||
#ifndef O_BINARY
|
||||
# define O_BINARY 0
|
||||
# define O_TEXT 0
|
||||
#endif
|
||||
|
||||
|
||||
#endif /* _GL_FCNTL_H */
|
||||
#endif /* _GL_FCNTL_H */
|
||||
@@ -1,57 +0,0 @@
|
||||
/* Return a safer copy of a file descriptor.
|
||||
|
||||
Copyright (C) 2005, 2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Paul Eggert. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "unistd-safer.h"
|
||||
|
||||
#include <errno.h>
|
||||
|
||||
#include <unistd.h>
|
||||
#ifndef STDIN_FILENO
|
||||
# define STDIN_FILENO 0
|
||||
#endif
|
||||
#ifndef STDERR_FILENO
|
||||
# define STDERR_FILENO 2
|
||||
#endif
|
||||
|
||||
/* Return FD, unless FD would be a copy of standard input, output, or
|
||||
error; in that case, return a duplicate of FD, closing FD. On
|
||||
failure to duplicate, close FD, set errno, and return -1. Preserve
|
||||
errno if FD is negative, so that the caller can always inspect
|
||||
errno when the returned value is negative.
|
||||
|
||||
This function is usefully wrapped around functions that return file
|
||||
descriptors, e.g., fd_safer (open ("file", O_RDONLY)). */
|
||||
|
||||
int
|
||||
fd_safer (int fd)
|
||||
{
|
||||
if (STDIN_FILENO <= fd && fd <= STDERR_FILENO)
|
||||
{
|
||||
int f = dup_safer (fd);
|
||||
int e = errno;
|
||||
close (fd);
|
||||
errno = e;
|
||||
fd = f;
|
||||
}
|
||||
|
||||
return fd;
|
||||
}
|
||||
@@ -1,75 +0,0 @@
|
||||
/* Convert file size to number of blocks on System V-like machines.
|
||||
|
||||
Copyright (C) 1990, 1997, 1998, 1999, 2004, 2005, 2006 Free Software
|
||||
Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Brian L. Matthews, [email protected]. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include <sys/types.h>
|
||||
|
||||
#if HAVE_SYS_PARAM_H
|
||||
# include <sys/param.h>
|
||||
#endif
|
||||
|
||||
#if !HAVE_STRUCT_STAT_ST_BLOCKS && !defined _POSIX_SOURCE && defined BSIZE
|
||||
|
||||
# include <unistd.h>
|
||||
|
||||
# ifndef NINDIR
|
||||
|
||||
# if defined __DJGPP__
|
||||
typedef long daddr_t; /* for disk address */
|
||||
# endif
|
||||
|
||||
/* Some SysV's, like Irix, seem to lack this. Hope it's correct. */
|
||||
/* Number of inode pointers per indirect block. */
|
||||
# define NINDIR (BSIZE / sizeof (daddr_t))
|
||||
# endif /* !NINDIR */
|
||||
|
||||
/* Number of direct block addresses in an inode. */
|
||||
# define NDIR 10
|
||||
|
||||
/* Return the number of 512-byte blocks in a file of SIZE bytes. */
|
||||
|
||||
off_t
|
||||
st_blocks (off_t size)
|
||||
{
|
||||
off_t datablks = size / 512 + (size % 512 != 0);
|
||||
off_t indrblks = 0;
|
||||
|
||||
if (datablks > NDIR)
|
||||
{
|
||||
indrblks = (datablks - NDIR - 1) / NINDIR + 1;
|
||||
|
||||
if (datablks > NDIR + NINDIR)
|
||||
{
|
||||
indrblks += (datablks - NDIR - NINDIR - 1) / (NINDIR * NINDIR) + 1;
|
||||
|
||||
if (datablks > NDIR + NINDIR + NINDIR * NINDIR)
|
||||
indrblks++;
|
||||
}
|
||||
}
|
||||
|
||||
return datablks + indrblks;
|
||||
}
|
||||
#else
|
||||
/* This declaration is solely to ensure that after preprocessing
|
||||
this file is never empty. */
|
||||
typedef int textutils_fileblocks_unused;
|
||||
#endif
|
||||
@@ -1,148 +0,0 @@
|
||||
/* Supplemental information about the floating-point formats.
|
||||
Copyright (C) 2007 Free Software Foundation, Inc.
|
||||
Written by Bruno Haible <bruno@clisp.org>, 2007.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef _FLOATPLUS_H
|
||||
#define _FLOATPLUS_H
|
||||
|
||||
#include <float.h>
|
||||
#include <limits.h>
|
||||
|
||||
/* Number of bits in the mantissa of a floating-point number, including the
|
||||
"hidden bit". */
|
||||
#if FLT_RADIX == 2
|
||||
# define FLT_MANT_BIT FLT_MANT_DIG
|
||||
# define DBL_MANT_BIT DBL_MANT_DIG
|
||||
# define LDBL_MANT_BIT LDBL_MANT_DIG
|
||||
#elif FLT_RADIX == 4
|
||||
# define FLT_MANT_BIT (FLT_MANT_DIG * 2)
|
||||
# define DBL_MANT_BIT (DBL_MANT_DIG * 2)
|
||||
# define LDBL_MANT_BIT (LDBL_MANT_DIG * 2)
|
||||
#elif FLT_RADIX == 16
|
||||
# define FLT_MANT_BIT (FLT_MANT_DIG * 4)
|
||||
# define DBL_MANT_BIT (DBL_MANT_DIG * 4)
|
||||
# define LDBL_MANT_BIT (LDBL_MANT_DIG * 4)
|
||||
#endif
|
||||
|
||||
/* Bit mask that can be used to mask the exponent, as an unsigned number. */
|
||||
#define FLT_EXP_MASK ((FLT_MAX_EXP - FLT_MIN_EXP) | 7)
|
||||
#define DBL_EXP_MASK ((DBL_MAX_EXP - DBL_MIN_EXP) | 7)
|
||||
#define LDBL_EXP_MASK ((LDBL_MAX_EXP - LDBL_MIN_EXP) | 7)
|
||||
|
||||
/* Number of bits used for the exponent of a floating-point number, including
|
||||
the exponent's sign. */
|
||||
#define FLT_EXP_BIT \
|
||||
(FLT_EXP_MASK < 0x100 ? 8 : \
|
||||
FLT_EXP_MASK < 0x200 ? 9 : \
|
||||
FLT_EXP_MASK < 0x400 ? 10 : \
|
||||
FLT_EXP_MASK < 0x800 ? 11 : \
|
||||
FLT_EXP_MASK < 0x1000 ? 12 : \
|
||||
FLT_EXP_MASK < 0x2000 ? 13 : \
|
||||
FLT_EXP_MASK < 0x4000 ? 14 : \
|
||||
FLT_EXP_MASK < 0x8000 ? 15 : \
|
||||
FLT_EXP_MASK < 0x10000 ? 16 : \
|
||||
FLT_EXP_MASK < 0x20000 ? 17 : \
|
||||
FLT_EXP_MASK < 0x40000 ? 18 : \
|
||||
FLT_EXP_MASK < 0x80000 ? 19 : \
|
||||
FLT_EXP_MASK < 0x100000 ? 20 : \
|
||||
FLT_EXP_MASK < 0x200000 ? 21 : \
|
||||
FLT_EXP_MASK < 0x400000 ? 22 : \
|
||||
FLT_EXP_MASK < 0x800000 ? 23 : \
|
||||
FLT_EXP_MASK < 0x1000000 ? 24 : \
|
||||
FLT_EXP_MASK < 0x2000000 ? 25 : \
|
||||
FLT_EXP_MASK < 0x4000000 ? 26 : \
|
||||
FLT_EXP_MASK < 0x8000000 ? 27 : \
|
||||
FLT_EXP_MASK < 0x10000000 ? 28 : \
|
||||
FLT_EXP_MASK < 0x20000000 ? 29 : \
|
||||
FLT_EXP_MASK < 0x40000000 ? 30 : \
|
||||
FLT_EXP_MASK <= 0x7fffffff ? 31 : \
|
||||
32)
|
||||
#define DBL_EXP_BIT \
|
||||
(DBL_EXP_MASK < 0x100 ? 8 : \
|
||||
DBL_EXP_MASK < 0x200 ? 9 : \
|
||||
DBL_EXP_MASK < 0x400 ? 10 : \
|
||||
DBL_EXP_MASK < 0x800 ? 11 : \
|
||||
DBL_EXP_MASK < 0x1000 ? 12 : \
|
||||
DBL_EXP_MASK < 0x2000 ? 13 : \
|
||||
DBL_EXP_MASK < 0x4000 ? 14 : \
|
||||
DBL_EXP_MASK < 0x8000 ? 15 : \
|
||||
DBL_EXP_MASK < 0x10000 ? 16 : \
|
||||
DBL_EXP_MASK < 0x20000 ? 17 : \
|
||||
DBL_EXP_MASK < 0x40000 ? 18 : \
|
||||
DBL_EXP_MASK < 0x80000 ? 19 : \
|
||||
DBL_EXP_MASK < 0x100000 ? 20 : \
|
||||
DBL_EXP_MASK < 0x200000 ? 21 : \
|
||||
DBL_EXP_MASK < 0x400000 ? 22 : \
|
||||
DBL_EXP_MASK < 0x800000 ? 23 : \
|
||||
DBL_EXP_MASK < 0x1000000 ? 24 : \
|
||||
DBL_EXP_MASK < 0x2000000 ? 25 : \
|
||||
DBL_EXP_MASK < 0x4000000 ? 26 : \
|
||||
DBL_EXP_MASK < 0x8000000 ? 27 : \
|
||||
DBL_EXP_MASK < 0x10000000 ? 28 : \
|
||||
DBL_EXP_MASK < 0x20000000 ? 29 : \
|
||||
DBL_EXP_MASK < 0x40000000 ? 30 : \
|
||||
DBL_EXP_MASK <= 0x7fffffff ? 31 : \
|
||||
32)
|
||||
#define LDBL_EXP_BIT \
|
||||
(LDBL_EXP_MASK < 0x100 ? 8 : \
|
||||
LDBL_EXP_MASK < 0x200 ? 9 : \
|
||||
LDBL_EXP_MASK < 0x400 ? 10 : \
|
||||
LDBL_EXP_MASK < 0x800 ? 11 : \
|
||||
LDBL_EXP_MASK < 0x1000 ? 12 : \
|
||||
LDBL_EXP_MASK < 0x2000 ? 13 : \
|
||||
LDBL_EXP_MASK < 0x4000 ? 14 : \
|
||||
LDBL_EXP_MASK < 0x8000 ? 15 : \
|
||||
LDBL_EXP_MASK < 0x10000 ? 16 : \
|
||||
LDBL_EXP_MASK < 0x20000 ? 17 : \
|
||||
LDBL_EXP_MASK < 0x40000 ? 18 : \
|
||||
LDBL_EXP_MASK < 0x80000 ? 19 : \
|
||||
LDBL_EXP_MASK < 0x100000 ? 20 : \
|
||||
LDBL_EXP_MASK < 0x200000 ? 21 : \
|
||||
LDBL_EXP_MASK < 0x400000 ? 22 : \
|
||||
LDBL_EXP_MASK < 0x800000 ? 23 : \
|
||||
LDBL_EXP_MASK < 0x1000000 ? 24 : \
|
||||
LDBL_EXP_MASK < 0x2000000 ? 25 : \
|
||||
LDBL_EXP_MASK < 0x4000000 ? 26 : \
|
||||
LDBL_EXP_MASK < 0x8000000 ? 27 : \
|
||||
LDBL_EXP_MASK < 0x10000000 ? 28 : \
|
||||
LDBL_EXP_MASK < 0x20000000 ? 29 : \
|
||||
LDBL_EXP_MASK < 0x40000000 ? 30 : \
|
||||
LDBL_EXP_MASK <= 0x7fffffff ? 31 : \
|
||||
32)
|
||||
|
||||
/* Number of bits used for a floating-point number: the mantissa (not
|
||||
counting the "hidden bit", since it may or may not be explicit), the
|
||||
exponent, and the sign. */
|
||||
#define FLT_TOTAL_BIT ((FLT_MANT_BIT - 1) + FLT_EXP_BIT + 1)
|
||||
#define DBL_TOTAL_BIT ((DBL_MANT_BIT - 1) + DBL_EXP_BIT + 1)
|
||||
#define LDBL_TOTAL_BIT ((LDBL_MANT_BIT - 1) + LDBL_EXP_BIT + 1)
|
||||
|
||||
/* Number of bytes used for a floating-point number.
|
||||
This can be smaller than the 'sizeof'. For example, on i386 systems,
|
||||
'long double' most often have LDBL_MANT_BIT = 64, LDBL_EXP_BIT = 16, hence
|
||||
LDBL_TOTAL_BIT = 80 bits, i.e. 10 bytes of consecutive memory, but
|
||||
sizeof (long double) = 12 or = 16. */
|
||||
#define SIZEOF_FLT ((FLT_TOTAL_BIT + CHAR_BIT - 1) / CHAR_BIT)
|
||||
#define SIZEOF_DBL ((DBL_TOTAL_BIT + CHAR_BIT - 1) / CHAR_BIT)
|
||||
#define SIZEOF_LDBL ((LDBL_TOTAL_BIT + CHAR_BIT - 1) / CHAR_BIT)
|
||||
|
||||
/* Verify that SIZEOF_FLT <= sizeof (float) etc. */
|
||||
typedef int verify_sizeof_flt[2 * (SIZEOF_FLT <= sizeof (float)) - 1];
|
||||
typedef int verify_sizeof_dbl[2 * (SIZEOF_DBL <= sizeof (double)) - 1];
|
||||
typedef int verify_sizeof_ldbl[2 * (SIZEOF_LDBL <= sizeof (long double)) - 1];
|
||||
|
||||
#endif /* _FLOATPLUS_H */
|
||||
@@ -1,59 +0,0 @@
|
||||
/* A correct <float.h>.
|
||||
|
||||
Copyright (C) 2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef _GL_FLOAT_H
|
||||
|
||||
/* The include_next requires a split double-inclusion guard. */
|
||||
#@INCLUDE_NEXT@ @NEXT_FLOAT_H@
|
||||
|
||||
#ifndef _GL_FLOAT_H
|
||||
#define _GL_FLOAT_H
|
||||
|
||||
/* 'long double' properties. */
|
||||
#if defined __i386__ && (defined(__BEOS__) || defined(__HAIKU__))
|
||||
/* Number of mantissa units, in base FLT_RADIX. */
|
||||
# undef LDBL_MANT_DIG
|
||||
# define LDBL_MANT_DIG 64
|
||||
/* Number of decimal digits that is sufficient for representing a number. */
|
||||
# undef LDBL_DIG
|
||||
# define LDBL_DIG 18
|
||||
/* x-1 where x is the smallest representable number > 1. */
|
||||
# undef LDBL_EPSILON
|
||||
# define LDBL_EPSILON 1.0842021724855044340E-19L
|
||||
/* Minimum e such that FLT_RADIX^(e-1) is a normalized number. */
|
||||
# undef LDBL_MIN_EXP
|
||||
# define LDBL_MIN_EXP (-16381)
|
||||
/* Maximum e such that FLT_RADIX^(e-1) is a representable finite number. */
|
||||
# undef LDBL_MAX_EXP
|
||||
# define LDBL_MAX_EXP 16384
|
||||
/* Minimum positive normalized number. */
|
||||
# undef LDBL_MIN
|
||||
# define LDBL_MIN 3.3621031431120935063E-4932L
|
||||
/* Maximum representable finite number. */
|
||||
# undef LDBL_MAX
|
||||
# define LDBL_MAX 1.1897314953572317650E+4932L
|
||||
/* Minimum e such that 10^e is in the range of normalized numbers. */
|
||||
# undef LDBL_MIN_10_EXP
|
||||
# define LDBL_MIN_10_EXP (-4931)
|
||||
/* Maximum e such that 10^e is in the range of representable finite numbers. */
|
||||
# undef LDBL_MAX_10_EXP
|
||||
# define LDBL_MAX_10_EXP 4932
|
||||
#endif
|
||||
|
||||
#endif /* _GL_FLOAT_H */
|
||||
#endif /* _GL_FLOAT_H */
|
||||
@@ -1,354 +0,0 @@
|
||||
/* Copyright (C) 1991,1992,1993,1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006,2007
|
||||
Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef _LIBC
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
/* Enable GNU extensions in fnmatch.h. */
|
||||
#ifndef _GNU_SOURCE
|
||||
# define _GNU_SOURCE 1
|
||||
#endif
|
||||
|
||||
#if ! defined __builtin_expect && __GNUC__ < 3
|
||||
# define __builtin_expect(expr, expected) (expr)
|
||||
#endif
|
||||
|
||||
#include <fnmatch.h>
|
||||
|
||||
#include <alloca.h>
|
||||
#include <assert.h>
|
||||
#include <ctype.h>
|
||||
#include <errno.h>
|
||||
#include <stddef.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#define WIDE_CHAR_SUPPORT \
|
||||
(HAVE_WCTYPE_H && HAVE_BTOWC && HAVE_ISWCTYPE \
|
||||
&& HAVE_WMEMCHR && (HAVE_WMEMCPY || HAVE_WMEMPCPY))
|
||||
|
||||
/* For platform which support the ISO C amendement 1 functionality we
|
||||
support user defined character classes. */
|
||||
#if defined _LIBC || WIDE_CHAR_SUPPORT
|
||||
# include <wctype.h>
|
||||
# include <wchar.h>
|
||||
#endif
|
||||
|
||||
/* We need some of the locale data (the collation sequence information)
|
||||
but there is no interface to get this information in general. Therefore
|
||||
we support a correct implementation only in glibc. */
|
||||
#ifdef _LIBC
|
||||
# include "../locale/localeinfo.h"
|
||||
# include "../locale/elem-hash.h"
|
||||
# include "../locale/coll-lookup.h"
|
||||
# include <shlib-compat.h>
|
||||
|
||||
# define CONCAT(a,b) __CONCAT(a,b)
|
||||
# define mbsrtowcs __mbsrtowcs
|
||||
# define fnmatch __fnmatch
|
||||
extern int fnmatch (const char *pattern, const char *string, int flags);
|
||||
#endif
|
||||
|
||||
#ifndef SIZE_MAX
|
||||
# define SIZE_MAX ((size_t) -1)
|
||||
#endif
|
||||
|
||||
/* We often have to test for FNM_FILE_NAME and FNM_PERIOD being both set. */
|
||||
#define NO_LEADING_PERIOD(flags) \
|
||||
((flags & (FNM_FILE_NAME | FNM_PERIOD)) == (FNM_FILE_NAME | FNM_PERIOD))
|
||||
|
||||
/* Comment out all this code if we are using the GNU C Library, and are not
|
||||
actually compiling the library itself, and have not detected a bug
|
||||
in the library. This code is part of the GNU C
|
||||
Library, but also included in many other GNU distributions. Compiling
|
||||
and linking in this code is a waste when using the GNU C library
|
||||
(especially if it is a shared library). Rather than having every GNU
|
||||
program understand `configure --with-gnu-libc' and omit the object files,
|
||||
it is simpler to just do this in the source for each such file. */
|
||||
|
||||
#if defined _LIBC || !defined __GNU_LIBRARY__ || !HAVE_FNMATCH_GNU
|
||||
|
||||
|
||||
# if ! (defined isblank || (HAVE_ISBLANK && HAVE_DECL_ISBLANK))
|
||||
# define isblank(c) ((c) == ' ' || (c) == '\t')
|
||||
# endif
|
||||
|
||||
# define STREQ(s1, s2) ((strcmp (s1, s2) == 0))
|
||||
|
||||
# if defined _LIBC || WIDE_CHAR_SUPPORT
|
||||
/* The GNU C library provides support for user-defined character classes
|
||||
and the functions from ISO C amendement 1. */
|
||||
# ifdef CHARCLASS_NAME_MAX
|
||||
# define CHAR_CLASS_MAX_LENGTH CHARCLASS_NAME_MAX
|
||||
# else
|
||||
/* This shouldn't happen but some implementation might still have this
|
||||
problem. Use a reasonable default value. */
|
||||
# define CHAR_CLASS_MAX_LENGTH 256
|
||||
# endif
|
||||
|
||||
# ifdef _LIBC
|
||||
# define IS_CHAR_CLASS(string) __wctype (string)
|
||||
# else
|
||||
# define IS_CHAR_CLASS(string) wctype (string)
|
||||
# endif
|
||||
|
||||
# ifdef _LIBC
|
||||
# define ISWCTYPE(WC, WT) __iswctype (WC, WT)
|
||||
# else
|
||||
# define ISWCTYPE(WC, WT) iswctype (WC, WT)
|
||||
# endif
|
||||
|
||||
# if (HAVE_MBSTATE_T && HAVE_MBSRTOWCS) || _LIBC
|
||||
/* In this case we are implementing the multibyte character handling. */
|
||||
# define HANDLE_MULTIBYTE 1
|
||||
# endif
|
||||
|
||||
# else
|
||||
# define CHAR_CLASS_MAX_LENGTH 6 /* Namely, `xdigit'. */
|
||||
|
||||
# define IS_CHAR_CLASS(string) \
|
||||
(STREQ (string, "alpha") || STREQ (string, "upper") \
|
||||
|| STREQ (string, "lower") || STREQ (string, "digit") \
|
||||
|| STREQ (string, "alnum") || STREQ (string, "xdigit") \
|
||||
|| STREQ (string, "space") || STREQ (string, "print") \
|
||||
|| STREQ (string, "punct") || STREQ (string, "graph") \
|
||||
|| STREQ (string, "cntrl") || STREQ (string, "blank"))
|
||||
# endif
|
||||
|
||||
/* Avoid depending on library functions or files
|
||||
whose names are inconsistent. */
|
||||
|
||||
/* Global variable. */
|
||||
static int posixly_correct;
|
||||
|
||||
# ifndef internal_function
|
||||
/* Inside GNU libc we mark some function in a special way. In other
|
||||
environments simply ignore the marking. */
|
||||
# define internal_function
|
||||
# endif
|
||||
|
||||
/* Note that this evaluates C many times. */
|
||||
# define FOLD(c) ((flags & FNM_CASEFOLD) ? tolower (c) : (c))
|
||||
# define CHAR char
|
||||
# define UCHAR unsigned char
|
||||
# define INT int
|
||||
# define FCT internal_fnmatch
|
||||
# define EXT ext_match
|
||||
# define END end_pattern
|
||||
# define L_(CS) CS
|
||||
# ifdef _LIBC
|
||||
# define BTOWC(C) __btowc (C)
|
||||
# else
|
||||
# define BTOWC(C) btowc (C)
|
||||
# endif
|
||||
# define STRLEN(S) strlen (S)
|
||||
# define STRCAT(D, S) strcat (D, S)
|
||||
# ifdef _LIBC
|
||||
# define MEMPCPY(D, S, N) __mempcpy (D, S, N)
|
||||
# else
|
||||
# if HAVE_MEMPCPY
|
||||
# define MEMPCPY(D, S, N) mempcpy (D, S, N)
|
||||
# else
|
||||
# define MEMPCPY(D, S, N) ((void *) ((char *) memcpy (D, S, N) + (N)))
|
||||
# endif
|
||||
# endif
|
||||
# define MEMCHR(S, C, N) memchr (S, C, N)
|
||||
# define STRCOLL(S1, S2) strcoll (S1, S2)
|
||||
# include "fnmatch_loop.c"
|
||||
|
||||
|
||||
# if HANDLE_MULTIBYTE
|
||||
# define FOLD(c) ((flags & FNM_CASEFOLD) ? towlower (c) : (c))
|
||||
# define CHAR wchar_t
|
||||
# define UCHAR wint_t
|
||||
# define INT wint_t
|
||||
# define FCT internal_fnwmatch
|
||||
# define EXT ext_wmatch
|
||||
# define END end_wpattern
|
||||
# define L_(CS) L##CS
|
||||
# define BTOWC(C) (C)
|
||||
# ifdef _LIBC
|
||||
# define STRLEN(S) __wcslen (S)
|
||||
# define STRCAT(D, S) __wcscat (D, S)
|
||||
# define MEMPCPY(D, S, N) __wmempcpy (D, S, N)
|
||||
# else
|
||||
# define STRLEN(S) wcslen (S)
|
||||
# define STRCAT(D, S) wcscat (D, S)
|
||||
# if HAVE_WMEMPCPY
|
||||
# define MEMPCPY(D, S, N) wmempcpy (D, S, N)
|
||||
# else
|
||||
# define MEMPCPY(D, S, N) (wmemcpy (D, S, N) + (N))
|
||||
# endif
|
||||
# endif
|
||||
# define MEMCHR(S, C, N) wmemchr (S, C, N)
|
||||
# define STRCOLL(S1, S2) wcscoll (S1, S2)
|
||||
# define WIDE_CHAR_VERSION 1
|
||||
|
||||
# undef IS_CHAR_CLASS
|
||||
/* We have to convert the wide character string in a multibyte string. But
|
||||
we know that the character class names consist of alphanumeric characters
|
||||
from the portable character set, and since the wide character encoding
|
||||
for a member of the portable character set is the same code point as
|
||||
its single-byte encoding, we can use a simplified method to convert the
|
||||
string to a multibyte character string. */
|
||||
static wctype_t
|
||||
is_char_class (const wchar_t *wcs)
|
||||
{
|
||||
char s[CHAR_CLASS_MAX_LENGTH + 1];
|
||||
char *cp = s;
|
||||
|
||||
do
|
||||
{
|
||||
/* Test for a printable character from the portable character set. */
|
||||
# ifdef _LIBC
|
||||
if (*wcs < 0x20 || *wcs > 0x7e
|
||||
|| *wcs == 0x24 || *wcs == 0x40 || *wcs == 0x60)
|
||||
return (wctype_t) 0;
|
||||
# else
|
||||
switch (*wcs)
|
||||
{
|
||||
case L' ': case L'!': case L'"': case L'#': case L'%':
|
||||
case L'&': case L'\'': case L'(': case L')': case L'*':
|
||||
case L'+': case L',': case L'-': case L'.': case L'/':
|
||||
case L'0': case L'1': case L'2': case L'3': case L'4':
|
||||
case L'5': case L'6': case L'7': case L'8': case L'9':
|
||||
case L':': case L';': case L'<': case L'=': case L'>':
|
||||
case L'?':
|
||||
case L'A': case L'B': case L'C': case L'D': case L'E':
|
||||
case L'F': case L'G': case L'H': case L'I': case L'J':
|
||||
case L'K': case L'L': case L'M': case L'N': case L'O':
|
||||
case L'P': case L'Q': case L'R': case L'S': case L'T':
|
||||
case L'U': case L'V': case L'W': case L'X': case L'Y':
|
||||
case L'Z':
|
||||
case L'[': case L'\\': case L']': case L'^': case L'_':
|
||||
case L'a': case L'b': case L'c': case L'd': case L'e':
|
||||
case L'f': case L'g': case L'h': case L'i': case L'j':
|
||||
case L'k': case L'l': case L'm': case L'n': case L'o':
|
||||
case L'p': case L'q': case L'r': case L's': case L't':
|
||||
case L'u': case L'v': case L'w': case L'x': case L'y':
|
||||
case L'z': case L'{': case L'|': case L'}': case L'~':
|
||||
break;
|
||||
default:
|
||||
return (wctype_t) 0;
|
||||
}
|
||||
# endif
|
||||
|
||||
/* Avoid overrunning the buffer. */
|
||||
if (cp == s + CHAR_CLASS_MAX_LENGTH)
|
||||
return (wctype_t) 0;
|
||||
|
||||
*cp++ = (char) *wcs++;
|
||||
}
|
||||
while (*wcs != L'\0');
|
||||
|
||||
*cp = '\0';
|
||||
|
||||
# ifdef _LIBC
|
||||
return __wctype (s);
|
||||
# else
|
||||
return wctype (s);
|
||||
# endif
|
||||
}
|
||||
# define IS_CHAR_CLASS(string) is_char_class (string)
|
||||
|
||||
# include "fnmatch_loop.c"
|
||||
# endif
|
||||
|
||||
|
||||
int
|
||||
fnmatch (const char *pattern, const char *string, int flags)
|
||||
{
|
||||
# if HANDLE_MULTIBYTE
|
||||
# define ALLOCA_LIMIT 2000
|
||||
if (__builtin_expect (MB_CUR_MAX, 1) != 1)
|
||||
{
|
||||
mbstate_t ps;
|
||||
size_t patsize;
|
||||
size_t strsize;
|
||||
size_t totsize;
|
||||
wchar_t *wpattern;
|
||||
wchar_t *wstring;
|
||||
int res;
|
||||
|
||||
/* Calculate the size needed to convert the strings to
|
||||
wide characters. */
|
||||
memset (&ps, '\0', sizeof (ps));
|
||||
patsize = mbsrtowcs (NULL, &pattern, 0, &ps) + 1;
|
||||
if (__builtin_expect (patsize != 0, 1))
|
||||
{
|
||||
assert (mbsinit (&ps));
|
||||
strsize = mbsrtowcs (NULL, &string, 0, &ps) + 1;
|
||||
if (__builtin_expect (strsize != 0, 1))
|
||||
{
|
||||
assert (mbsinit (&ps));
|
||||
totsize = patsize + strsize;
|
||||
if (__builtin_expect (! (patsize <= totsize
|
||||
&& totsize <= SIZE_MAX / sizeof (wchar_t)),
|
||||
0))
|
||||
{
|
||||
errno = ENOMEM;
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Allocate room for the wide characters. */
|
||||
if (__builtin_expect (totsize < ALLOCA_LIMIT, 1))
|
||||
wpattern = (wchar_t *) alloca (totsize * sizeof (wchar_t));
|
||||
else
|
||||
{
|
||||
wpattern = malloc (totsize * sizeof (wchar_t));
|
||||
if (__builtin_expect (! wpattern, 0))
|
||||
{
|
||||
errno = ENOMEM;
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
wstring = wpattern + patsize;
|
||||
|
||||
/* Convert the strings into wide characters. */
|
||||
mbsrtowcs (wpattern, &pattern, patsize, &ps);
|
||||
assert (mbsinit (&ps));
|
||||
mbsrtowcs (wstring, &string, strsize, &ps);
|
||||
|
||||
res = internal_fnwmatch (wpattern, wstring, wstring + strsize - 1,
|
||||
flags & FNM_PERIOD, flags);
|
||||
|
||||
if (__builtin_expect (! (totsize < ALLOCA_LIMIT), 0))
|
||||
free (wpattern);
|
||||
return res;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# endif /* HANDLE_MULTIBYTE */
|
||||
|
||||
return internal_fnmatch (pattern, string, string + strlen (string),
|
||||
flags & FNM_PERIOD, flags);
|
||||
}
|
||||
|
||||
# ifdef _LIBC
|
||||
# undef fnmatch
|
||||
versioned_symbol (libc, __fnmatch, fnmatch, GLIBC_2_2_3);
|
||||
# if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_3)
|
||||
strong_alias (__fnmatch, __fnmatch_old)
|
||||
compat_symbol (libc, __fnmatch_old, fnmatch, GLIBC_2_0);
|
||||
# endif
|
||||
libc_hidden_ver (__fnmatch, fnmatch)
|
||||
# endif
|
||||
|
||||
#endif /* _LIBC or not __GNU_LIBRARY__. */
|
||||
@@ -1,65 +0,0 @@
|
||||
/* Copyright (C) 1991, 1992, 1993, 1996, 1997, 1998, 1999, 2001, 2002, 2003,
|
||||
2005, 2007 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef _FNMATCH_H
|
||||
#define _FNMATCH_H 1
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* We #undef these before defining them because some losing systems
|
||||
(HP-UX A.08.07 for example) define these in <unistd.h>. */
|
||||
#undef FNM_PATHNAME
|
||||
#undef FNM_NOESCAPE
|
||||
#undef FNM_PERIOD
|
||||
|
||||
/* Bits set in the FLAGS argument to `fnmatch'. */
|
||||
#define FNM_PATHNAME (1 << 0) /* No wildcard can ever match `/'. */
|
||||
#define FNM_NOESCAPE (1 << 1) /* Backslashes don't quote special chars. */
|
||||
#define FNM_PERIOD (1 << 2) /* Leading `.' is matched only explicitly. */
|
||||
|
||||
#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _GNU_SOURCE
|
||||
# define FNM_FILE_NAME FNM_PATHNAME /* Preferred GNU name. */
|
||||
# define FNM_LEADING_DIR (1 << 3) /* Ignore `/...' after a match. */
|
||||
# define FNM_CASEFOLD (1 << 4) /* Compare without regard to case. */
|
||||
# define FNM_EXTMATCH (1 << 5) /* Use ksh-like extended matching. */
|
||||
#endif
|
||||
|
||||
/* Value returned by `fnmatch' if STRING does not match PATTERN. */
|
||||
#define FNM_NOMATCH 1
|
||||
|
||||
/* This value is returned if the implementation does not support
|
||||
`fnmatch'. Since this is not the case here it will never be
|
||||
returned but the conformance test suites still require the symbol
|
||||
to be defined. */
|
||||
#ifdef _XOPEN_SOURCE
|
||||
# define FNM_NOSYS (-1)
|
||||
#endif
|
||||
|
||||
/* Match NAME against the file name pattern PATTERN,
|
||||
returning zero if it matches, FNM_NOMATCH if not. */
|
||||
extern int fnmatch (const char *__pattern, const char *__name,
|
||||
int __flags);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* fnmatch.h */
|
||||
@@ -1,65 +0,0 @@
|
||||
/* Copyright (C) 1991, 1992, 1993, 1996, 1997, 1998, 1999, 2001, 2002, 2003,
|
||||
2005, 2007 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef _FNMATCH_H
|
||||
#define _FNMATCH_H 1
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* We #undef these before defining them because some losing systems
|
||||
(HP-UX A.08.07 for example) define these in <unistd.h>. */
|
||||
#undef FNM_PATHNAME
|
||||
#undef FNM_NOESCAPE
|
||||
#undef FNM_PERIOD
|
||||
|
||||
/* Bits set in the FLAGS argument to `fnmatch'. */
|
||||
#define FNM_PATHNAME (1 << 0) /* No wildcard can ever match `/'. */
|
||||
#define FNM_NOESCAPE (1 << 1) /* Backslashes don't quote special chars. */
|
||||
#define FNM_PERIOD (1 << 2) /* Leading `.' is matched only explicitly. */
|
||||
|
||||
#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _GNU_SOURCE
|
||||
# define FNM_FILE_NAME FNM_PATHNAME /* Preferred GNU name. */
|
||||
# define FNM_LEADING_DIR (1 << 3) /* Ignore `/...' after a match. */
|
||||
# define FNM_CASEFOLD (1 << 4) /* Compare without regard to case. */
|
||||
# define FNM_EXTMATCH (1 << 5) /* Use ksh-like extended matching. */
|
||||
#endif
|
||||
|
||||
/* Value returned by `fnmatch' if STRING does not match PATTERN. */
|
||||
#define FNM_NOMATCH 1
|
||||
|
||||
/* This value is returned if the implementation does not support
|
||||
`fnmatch'. Since this is not the case here it will never be
|
||||
returned but the conformance test suites still require the symbol
|
||||
to be defined. */
|
||||
#ifdef _XOPEN_SOURCE
|
||||
# define FNM_NOSYS (-1)
|
||||
#endif
|
||||
|
||||
/* Match NAME against the file name pattern PATTERN,
|
||||
returning zero if it matches, FNM_NOMATCH if not. */
|
||||
extern int fnmatch (const char *__pattern, const char *__name,
|
||||
int __flags);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* fnmatch.h */
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,30 +0,0 @@
|
||||
/* fpending.c -- return the number of pending output bytes on a stream
|
||||
Copyright (C) 2000, 2004, 2006, 2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Jim Meyering. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "fpending.h"
|
||||
|
||||
/* Return the number of pending (aka buffered, unflushed)
|
||||
bytes on the stream, FP, that is open for writing. */
|
||||
size_t
|
||||
__fpending (FILE *fp)
|
||||
{
|
||||
return PENDING_OUTPUT_N_BYTES;
|
||||
}
|
||||
@@ -1,34 +0,0 @@
|
||||
/* Declare __fpending.
|
||||
|
||||
Copyright (C) 2000, 2003, 2005, 2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
|
||||
Written by Jim Meyering. */
|
||||
|
||||
#include <stddef.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#ifndef HAVE_DECL___FPENDING
|
||||
"this configure-time declaration test was not run"
|
||||
#endif
|
||||
|
||||
#if HAVE_DECL___FPENDING
|
||||
# if HAVE_STDIO_EXT_H
|
||||
# include <stdio_ext.h>
|
||||
# endif
|
||||
#else
|
||||
size_t __fpending (FILE *);
|
||||
#endif
|
||||
@@ -1,57 +0,0 @@
|
||||
/* Work around an fstatat bug on Solaris 9.
|
||||
|
||||
Copyright (C) 2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Paul Eggert and Jim Meyering. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#define COMPILING_FSTATAT 1
|
||||
#include "openat.h"
|
||||
|
||||
#include <errno.h>
|
||||
#include <string.h>
|
||||
|
||||
/* fstatat should always follow symbolic links that end in /, but on
|
||||
Solaris 9 it doesn't if AT_SYMLINK_NOFOLLOW is specified. This is
|
||||
the same problem that lstat.c addresses, so solve it in a similar
|
||||
way. */
|
||||
|
||||
int
|
||||
rpl_fstatat (int fd, char const *file, struct stat *st, int flag)
|
||||
{
|
||||
int result = fstatat (fd, file, st, flag);
|
||||
|
||||
if (result == 0 && (flag & AT_SYMLINK_NOFOLLOW) && S_ISLNK (st->st_mode)
|
||||
&& file[strlen (file) - 1] == '/')
|
||||
{
|
||||
/* FILE refers to a symbolic link and the name ends with a slash.
|
||||
Get info about the link's referent. */
|
||||
result = fstatat (fd, file, st, flag & ~AT_SYMLINK_NOFOLLOW);
|
||||
if (result == 0 && ! S_ISDIR (st->st_mode))
|
||||
{
|
||||
/* fstatat succeeded and FILE references a non-directory.
|
||||
But it was specified via a name including a trailing
|
||||
slash. Fail with errno set to ENOTDIR to indicate the
|
||||
contradiction. */
|
||||
errno = ENOTDIR;
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
@@ -1,90 +0,0 @@
|
||||
/* ftruncate emulations that work on some System V's.
|
||||
This file is in the public domain. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
/* Specification. */
|
||||
#include <unistd.h>
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
#ifdef F_CHSIZE
|
||||
|
||||
int
|
||||
ftruncate (int fd, off_t length)
|
||||
{
|
||||
return fcntl (fd, F_CHSIZE, length);
|
||||
}
|
||||
|
||||
#else /* not F_CHSIZE */
|
||||
# ifdef F_FREESP
|
||||
|
||||
/* By William Kucharski <[email protected]>. */
|
||||
|
||||
# include <sys/stat.h>
|
||||
# include <errno.h>
|
||||
|
||||
int
|
||||
ftruncate (int fd, off_t length)
|
||||
{
|
||||
struct flock fl;
|
||||
struct stat filebuf;
|
||||
|
||||
if (fstat (fd, &filebuf) < 0)
|
||||
return -1;
|
||||
|
||||
if (filebuf.st_size < length)
|
||||
{
|
||||
/* Extend file length. */
|
||||
if (lseek (fd, (length - 1), SEEK_SET) < 0)
|
||||
return -1;
|
||||
|
||||
/* Write a "0" byte. */
|
||||
if (write (fd, "", 1) != 1)
|
||||
return -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
/* Truncate length. */
|
||||
|
||||
fl.l_whence = 0;
|
||||
fl.l_len = 0;
|
||||
fl.l_start = length;
|
||||
fl.l_type = F_WRLCK; /* write lock on file space */
|
||||
|
||||
/* This relies on the *undocumented* F_FREESP argument to fcntl,
|
||||
which truncates the file so that it ends at the position
|
||||
indicated by fl.l_start. Will minor miracles never cease? */
|
||||
|
||||
if (fcntl (fd, F_FREESP, &fl) < 0)
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
# else /* not F_CHSIZE nor F_FREESP */
|
||||
# if HAVE_CHSIZE /* native Windows, e.g. mingw */
|
||||
|
||||
int
|
||||
ftruncate (int fd, off_t length)
|
||||
{
|
||||
return chsize (fd, length);
|
||||
}
|
||||
|
||||
# else /* not F_CHSIZE nor F_FREESP nor HAVE_CHSIZE */
|
||||
|
||||
# include <errno.h>
|
||||
|
||||
int
|
||||
ftruncate (int fd, off_t length)
|
||||
{
|
||||
errno = EIO;
|
||||
return -1;
|
||||
}
|
||||
|
||||
# endif /* not HAVE_CHSIZE */
|
||||
# endif /* not F_FREESP */
|
||||
#endif /* not F_CHSIZE */
|
||||
@@ -1,81 +0,0 @@
|
||||
/* An interface to read and write that retries (if necessary) until complete.
|
||||
|
||||
Copyright (C) 1993, 1994, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
|
||||
2004, 2005, 2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
/* Specification. */
|
||||
#ifdef FULL_READ
|
||||
# include "full-read.h"
|
||||
#else
|
||||
# include "full-write.h"
|
||||
#endif
|
||||
|
||||
#include <errno.h>
|
||||
|
||||
#ifdef FULL_READ
|
||||
# include "safe-read.h"
|
||||
# define safe_rw safe_read
|
||||
# define full_rw full_read
|
||||
# undef const
|
||||
# define const /* empty */
|
||||
#else
|
||||
# include "safe-write.h"
|
||||
# define safe_rw safe_write
|
||||
# define full_rw full_write
|
||||
#endif
|
||||
|
||||
#ifdef FULL_READ
|
||||
/* Set errno to zero upon EOF. */
|
||||
# define ZERO_BYTE_TRANSFER_ERRNO 0
|
||||
#else
|
||||
/* Some buggy drivers return 0 when one tries to write beyond
|
||||
a device's end. (Example: Linux 1.2.13 on /dev/fd0.)
|
||||
Set errno to ENOSPC so they get a sensible diagnostic. */
|
||||
# define ZERO_BYTE_TRANSFER_ERRNO ENOSPC
|
||||
#endif
|
||||
|
||||
/* Write(read) COUNT bytes at BUF to(from) descriptor FD, retrying if
|
||||
interrupted or if a partial write(read) occurs. Return the number
|
||||
of bytes transferred.
|
||||
When writing, set errno if fewer than COUNT bytes are written.
|
||||
When reading, if fewer than COUNT bytes are read, you must examine
|
||||
errno to distinguish failure from EOF (errno == 0). */
|
||||
size_t
|
||||
full_rw (int fd, const void *buf, size_t count)
|
||||
{
|
||||
size_t total = 0;
|
||||
const char *ptr = (const char *) buf;
|
||||
|
||||
while (count > 0)
|
||||
{
|
||||
size_t n_rw = safe_rw (fd, ptr, count);
|
||||
if (n_rw == (size_t) -1)
|
||||
break;
|
||||
if (n_rw == 0)
|
||||
{
|
||||
errno = ZERO_BYTE_TRANSFER_ERRNO;
|
||||
break;
|
||||
}
|
||||
total += n_rw;
|
||||
ptr += n_rw;
|
||||
count -= n_rw;
|
||||
}
|
||||
|
||||
return total;
|
||||
}
|
||||
@@ -1,35 +0,0 @@
|
||||
/* An interface to write() that writes all it is asked to write.
|
||||
|
||||
Copyright (C) 2002-2003 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#include <stddef.h>
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
|
||||
/* Write COUNT bytes at BUF to descriptor FD, retrying if interrupted
|
||||
or if partial writes occur. Return the number of bytes successfully
|
||||
written, setting errno if that is less than COUNT. */
|
||||
extern size_t full_write (int fd, const void *buf, size_t count);
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
@@ -1,428 +0,0 @@
|
||||
/* Copyright (C) 1991,92,93,94,95,96,97,98,99,2004,2005,2006,2007 Free Software
|
||||
Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#if !_LIBC
|
||||
# include <config.h>
|
||||
# include <unistd.h>
|
||||
# include "dirfd.h"
|
||||
#endif
|
||||
|
||||
#include <errno.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <stdbool.h>
|
||||
#include <stddef.h>
|
||||
|
||||
#include <fcntl.h> /* For AT_FDCWD on Solaris 9. */
|
||||
|
||||
#ifndef __set_errno
|
||||
# define __set_errno(val) (errno = (val))
|
||||
#endif
|
||||
|
||||
#include <dirent.h>
|
||||
#ifndef _D_EXACT_NAMLEN
|
||||
# define _D_EXACT_NAMLEN(d) strlen ((d)->d_name)
|
||||
#endif
|
||||
#ifndef _D_ALLOC_NAMLEN
|
||||
# define _D_ALLOC_NAMLEN(d) (_D_EXACT_NAMLEN (d) + 1)
|
||||
#endif
|
||||
|
||||
#include <unistd.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#if _LIBC
|
||||
# ifndef mempcpy
|
||||
# define mempcpy __mempcpy
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#include <limits.h>
|
||||
|
||||
/* Work around a bug in Solaris 9 and 10: AT_FDCWD is positive. Its
|
||||
value exceeds INT_MAX, so its use as an int doesn't conform to the
|
||||
C standard, and GCC and Sun C complain in some cases. */
|
||||
#if 0 < AT_FDCWD && AT_FDCWD == 0xffd19553
|
||||
# undef AT_FDCWD
|
||||
# define AT_FDCWD (-3041965)
|
||||
#endif
|
||||
|
||||
#ifdef ENAMETOOLONG
|
||||
# define is_ENAMETOOLONG(x) ((x) == ENAMETOOLONG)
|
||||
#else
|
||||
# define is_ENAMETOOLONG(x) 0
|
||||
#endif
|
||||
|
||||
#ifndef MAX
|
||||
# define MAX(a, b) ((a) < (b) ? (b) : (a))
|
||||
#endif
|
||||
#ifndef MIN
|
||||
# define MIN(a, b) ((a) < (b) ? (a) : (b))
|
||||
#endif
|
||||
|
||||
#ifndef PATH_MAX
|
||||
# ifdef MAXPATHLEN
|
||||
# define PATH_MAX MAXPATHLEN
|
||||
# else
|
||||
# define PATH_MAX 1024
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#if D_INO_IN_DIRENT
|
||||
# define MATCHING_INO(dp, ino) ((dp)->d_ino == (ino))
|
||||
#else
|
||||
# define MATCHING_INO(dp, ino) true
|
||||
#endif
|
||||
|
||||
#if !_LIBC
|
||||
# define __getcwd getcwd
|
||||
# define __lstat lstat
|
||||
# define __closedir closedir
|
||||
# define __opendir opendir
|
||||
# define __readdir readdir
|
||||
#endif
|
||||
|
||||
/* The results of opendir() in this file are not used with dirfd and fchdir,
|
||||
therefore save some unnecessary recursion in fchdir.c. */
|
||||
#undef opendir
|
||||
#undef closedir
|
||||
|
||||
/* Get the name of the current working directory, and put it in SIZE
|
||||
bytes of BUF. Returns NULL if the directory couldn't be determined or
|
||||
SIZE was too small. If successful, returns BUF. In GNU, if BUF is
|
||||
NULL, an array is allocated with `malloc'; the array is SIZE bytes long,
|
||||
unless SIZE == 0, in which case it is as big as necessary. */
|
||||
|
||||
char *
|
||||
__getcwd (char *buf, size_t size)
|
||||
{
|
||||
/* Lengths of big file name components and entire file names, and a
|
||||
deep level of file name nesting. These numbers are not upper
|
||||
bounds; they are merely large values suitable for initial
|
||||
allocations, designed to be large enough for most real-world
|
||||
uses. */
|
||||
enum
|
||||
{
|
||||
BIG_FILE_NAME_COMPONENT_LENGTH = 255,
|
||||
BIG_FILE_NAME_LENGTH = MIN (4095, PATH_MAX - 1),
|
||||
DEEP_NESTING = 100
|
||||
};
|
||||
|
||||
#ifdef AT_FDCWD
|
||||
int fd = AT_FDCWD;
|
||||
bool fd_needs_closing = false;
|
||||
#else
|
||||
char dots[DEEP_NESTING * sizeof ".." + BIG_FILE_NAME_COMPONENT_LENGTH + 1];
|
||||
char *dotlist = dots;
|
||||
size_t dotsize = sizeof dots;
|
||||
size_t dotlen = 0;
|
||||
#endif
|
||||
DIR *dirstream = NULL;
|
||||
dev_t rootdev, thisdev;
|
||||
ino_t rootino, thisino;
|
||||
char *dir;
|
||||
register char *dirp;
|
||||
struct stat st;
|
||||
size_t allocated = size;
|
||||
size_t used;
|
||||
|
||||
#if HAVE_PARTLY_WORKING_GETCWD
|
||||
/* The system getcwd works, except it sometimes fails when it
|
||||
shouldn't, setting errno to ERANGE, ENAMETOOLONG, or ENOENT. If
|
||||
AT_FDCWD is not defined, the algorithm below is O(N**2) and this
|
||||
is much slower than the system getcwd (at least on GNU/Linux).
|
||||
So trust the system getcwd's results unless they look
|
||||
suspicious.
|
||||
|
||||
Use the system getcwd even if we have openat support, since the
|
||||
system getcwd works even when a parent is unreadable, while the
|
||||
openat-based approach does not. */
|
||||
|
||||
# undef getcwd
|
||||
dir = getcwd (buf, size);
|
||||
if (dir || (errno != ERANGE && !is_ENAMETOOLONG (errno) && errno != ENOENT))
|
||||
return dir;
|
||||
#endif
|
||||
|
||||
if (size == 0)
|
||||
{
|
||||
if (buf != NULL)
|
||||
{
|
||||
__set_errno (EINVAL);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
allocated = BIG_FILE_NAME_LENGTH + 1;
|
||||
}
|
||||
|
||||
if (buf == NULL)
|
||||
{
|
||||
dir = malloc (allocated);
|
||||
if (dir == NULL)
|
||||
return NULL;
|
||||
}
|
||||
else
|
||||
dir = buf;
|
||||
|
||||
dirp = dir + allocated;
|
||||
*--dirp = '\0';
|
||||
|
||||
if (__lstat (".", &st) < 0)
|
||||
goto lose;
|
||||
thisdev = st.st_dev;
|
||||
thisino = st.st_ino;
|
||||
|
||||
if (__lstat ("/", &st) < 0)
|
||||
goto lose;
|
||||
rootdev = st.st_dev;
|
||||
rootino = st.st_ino;
|
||||
|
||||
while (!(thisdev == rootdev && thisino == rootino))
|
||||
{
|
||||
struct dirent *d;
|
||||
dev_t dotdev;
|
||||
ino_t dotino;
|
||||
bool mount_point;
|
||||
int parent_status;
|
||||
size_t dirroom;
|
||||
size_t namlen;
|
||||
bool use_d_ino = true;
|
||||
|
||||
/* Look at the parent directory. */
|
||||
#ifdef AT_FDCWD
|
||||
fd = openat (fd, "..", O_RDONLY);
|
||||
if (fd < 0)
|
||||
goto lose;
|
||||
fd_needs_closing = true;
|
||||
parent_status = fstat (fd, &st);
|
||||
#else
|
||||
dotlist[dotlen++] = '.';
|
||||
dotlist[dotlen++] = '.';
|
||||
dotlist[dotlen] = '\0';
|
||||
parent_status = __lstat (dotlist, &st);
|
||||
#endif
|
||||
if (parent_status != 0)
|
||||
goto lose;
|
||||
|
||||
if (dirstream && __closedir (dirstream) != 0)
|
||||
{
|
||||
dirstream = NULL;
|
||||
goto lose;
|
||||
}
|
||||
|
||||
/* Figure out if this directory is a mount point. */
|
||||
dotdev = st.st_dev;
|
||||
dotino = st.st_ino;
|
||||
mount_point = dotdev != thisdev;
|
||||
|
||||
/* Search for the last directory. */
|
||||
#ifdef AT_FDCWD
|
||||
dirstream = fdopendir (fd);
|
||||
if (dirstream == NULL)
|
||||
goto lose;
|
||||
/* Reset fd. It may have been closed by fdopendir. */
|
||||
fd = dirfd (dirstream);
|
||||
fd_needs_closing = false;
|
||||
#else
|
||||
dirstream = __opendir (dotlist);
|
||||
if (dirstream == NULL)
|
||||
goto lose;
|
||||
dotlist[dotlen++] = '/';
|
||||
#endif
|
||||
for (;;)
|
||||
{
|
||||
/* Clear errno to distinguish EOF from error if readdir returns
|
||||
NULL. */
|
||||
__set_errno (0);
|
||||
d = __readdir (dirstream);
|
||||
|
||||
/* When we've iterated through all directory entries without finding
|
||||
one with a matching d_ino, rewind the stream and consider each
|
||||
name again, but this time, using lstat. This is necessary in a
|
||||
chroot on at least one system (glibc-2.3.6 + linux 2.6.12), where
|
||||
.., ../.., ../../.., etc. all had the same device number, yet the
|
||||
d_ino values for entries in / did not match those obtained
|
||||
via lstat. */
|
||||
if (d == NULL && errno == 0 && use_d_ino)
|
||||
{
|
||||
use_d_ino = false;
|
||||
rewinddir (dirstream);
|
||||
d = __readdir (dirstream);
|
||||
}
|
||||
|
||||
if (d == NULL)
|
||||
{
|
||||
if (errno == 0)
|
||||
/* EOF on dirstream, which can mean e.g., that the current
|
||||
directory has been removed. */
|
||||
__set_errno (ENOENT);
|
||||
goto lose;
|
||||
}
|
||||
if (d->d_name[0] == '.' &&
|
||||
(d->d_name[1] == '\0' ||
|
||||
(d->d_name[1] == '.' && d->d_name[2] == '\0')))
|
||||
continue;
|
||||
|
||||
if (use_d_ino)
|
||||
{
|
||||
bool match = (MATCHING_INO (d, thisino) || mount_point);
|
||||
if (! match)
|
||||
continue;
|
||||
}
|
||||
|
||||
{
|
||||
int entry_status;
|
||||
#ifdef AT_FDCWD
|
||||
entry_status = fstatat (fd, d->d_name, &st, AT_SYMLINK_NOFOLLOW);
|
||||
#else
|
||||
/* Compute size needed for this file name, or for the file
|
||||
name ".." in the same directory, whichever is larger.
|
||||
Room for ".." might be needed the next time through
|
||||
the outer loop. */
|
||||
size_t name_alloc = _D_ALLOC_NAMLEN (d);
|
||||
size_t filesize = dotlen + MAX (sizeof "..", name_alloc);
|
||||
|
||||
if (filesize < dotlen)
|
||||
goto memory_exhausted;
|
||||
|
||||
if (dotsize < filesize)
|
||||
{
|
||||
/* My, what a deep directory tree you have, Grandma. */
|
||||
size_t newsize = MAX (filesize, dotsize * 2);
|
||||
size_t i;
|
||||
if (newsize < dotsize)
|
||||
goto memory_exhausted;
|
||||
if (dotlist != dots)
|
||||
free (dotlist);
|
||||
dotlist = malloc (newsize);
|
||||
if (dotlist == NULL)
|
||||
goto lose;
|
||||
dotsize = newsize;
|
||||
|
||||
i = 0;
|
||||
do
|
||||
{
|
||||
dotlist[i++] = '.';
|
||||
dotlist[i++] = '.';
|
||||
dotlist[i++] = '/';
|
||||
}
|
||||
while (i < dotlen);
|
||||
}
|
||||
|
||||
memcpy (dotlist + dotlen, d->d_name, _D_ALLOC_NAMLEN (d));
|
||||
entry_status = __lstat (dotlist, &st);
|
||||
#endif
|
||||
/* We don't fail here if we cannot stat() a directory entry.
|
||||
This can happen when (network) file systems fail. If this
|
||||
entry is in fact the one we are looking for we will find
|
||||
out soon as we reach the end of the directory without
|
||||
having found anything. */
|
||||
if (entry_status == 0 && S_ISDIR (st.st_mode)
|
||||
&& st.st_dev == thisdev && st.st_ino == thisino)
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
dirroom = dirp - dir;
|
||||
namlen = _D_EXACT_NAMLEN (d);
|
||||
|
||||
if (dirroom <= namlen)
|
||||
{
|
||||
if (size != 0)
|
||||
{
|
||||
__set_errno (ERANGE);
|
||||
goto lose;
|
||||
}
|
||||
else
|
||||
{
|
||||
char *tmp;
|
||||
size_t oldsize = allocated;
|
||||
|
||||
allocated += MAX (allocated, namlen);
|
||||
if (allocated < oldsize
|
||||
|| ! (tmp = realloc (dir, allocated)))
|
||||
goto memory_exhausted;
|
||||
|
||||
/* Move current contents up to the end of the buffer.
|
||||
This is guaranteed to be non-overlapping. */
|
||||
dirp = memcpy (tmp + allocated - (oldsize - dirroom),
|
||||
tmp + dirroom,
|
||||
oldsize - dirroom);
|
||||
dir = tmp;
|
||||
}
|
||||
}
|
||||
dirp -= namlen;
|
||||
memcpy (dirp, d->d_name, namlen);
|
||||
*--dirp = '/';
|
||||
|
||||
thisdev = dotdev;
|
||||
thisino = dotino;
|
||||
}
|
||||
|
||||
if (dirstream && __closedir (dirstream) != 0)
|
||||
{
|
||||
dirstream = NULL;
|
||||
goto lose;
|
||||
}
|
||||
|
||||
if (dirp == &dir[allocated - 1])
|
||||
*--dirp = '/';
|
||||
|
||||
#ifndef AT_FDCWD
|
||||
if (dotlist != dots)
|
||||
free (dotlist);
|
||||
#endif
|
||||
|
||||
used = dir + allocated - dirp;
|
||||
memmove (dir, dirp, used);
|
||||
|
||||
if (size == 0)
|
||||
/* Ensure that the buffer is only as large as necessary. */
|
||||
buf = realloc (dir, used);
|
||||
|
||||
if (buf == NULL)
|
||||
/* Either buf was NULL all along, or `realloc' failed but
|
||||
we still have the original string. */
|
||||
buf = dir;
|
||||
|
||||
return buf;
|
||||
|
||||
memory_exhausted:
|
||||
__set_errno (ENOMEM);
|
||||
lose:
|
||||
{
|
||||
int save = errno;
|
||||
if (dirstream)
|
||||
__closedir (dirstream);
|
||||
#ifdef AT_FDCWD
|
||||
if (fd_needs_closing)
|
||||
close (fd);
|
||||
#else
|
||||
if (dotlist != dots)
|
||||
free (dotlist);
|
||||
#endif
|
||||
if (buf == NULL)
|
||||
free (dir);
|
||||
__set_errno (save);
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
#ifdef weak_alias
|
||||
weak_alias (__getcwd, getcwd)
|
||||
#endif
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,23 +0,0 @@
|
||||
/* Parse a string into an internal time stamp.
|
||||
|
||||
Copyright (C) 1995, 1997, 1998, 2003, 2004, 2007 Free Software
|
||||
Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <time.h>
|
||||
|
||||
bool get_date (struct timespec *, char const *, struct timespec const *);
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,133 +0,0 @@
|
||||
/* getdelim.c --- Implementation of replacement getdelim function.
|
||||
Copyright (C) 1994, 1996, 1997, 1998, 2001, 2003, 2005, 2006, 2007 Free
|
||||
Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License as
|
||||
published by the Free Software Foundation; either version 2, or (at
|
||||
your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301, USA. */
|
||||
|
||||
/* Ported from glibc by Simon Josefsson. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
#include <limits.h>
|
||||
#include <stdlib.h>
|
||||
#include <errno.h>
|
||||
|
||||
#ifndef SIZE_MAX
|
||||
# define SIZE_MAX ((size_t) -1)
|
||||
#endif
|
||||
#ifndef SSIZE_MAX
|
||||
# define SSIZE_MAX ((ssize_t) (SIZE_MAX / 2))
|
||||
#endif
|
||||
#if !HAVE_FLOCKFILE
|
||||
# undef flockfile
|
||||
# define flockfile(x) ((void) 0)
|
||||
#endif
|
||||
#if !HAVE_FUNLOCKFILE
|
||||
# undef funlockfile
|
||||
# define funlockfile(x) ((void) 0)
|
||||
#endif
|
||||
|
||||
/* Some systems, like OSF/1 4.0 and Woe32, don't have EOVERFLOW. */
|
||||
#ifndef EOVERFLOW
|
||||
# define EOVERFLOW E2BIG
|
||||
#endif
|
||||
|
||||
/* Read up to (and including) a DELIMITER from FP into *LINEPTR (and
|
||||
NUL-terminate it). *LINEPTR is a pointer returned from malloc (or
|
||||
NULL), pointing to *N characters of space. It is realloc'ed as
|
||||
necessary. Returns the number of characters read (not including
|
||||
the null terminator), or -1 on error or EOF. */
|
||||
|
||||
ssize_t
|
||||
getdelim (char **lineptr, size_t *n, int delimiter, FILE *fp)
|
||||
{
|
||||
ssize_t result;
|
||||
size_t cur_len = 0;
|
||||
|
||||
if (lineptr == NULL || n == NULL || fp == NULL)
|
||||
{
|
||||
errno = EINVAL;
|
||||
return -1;
|
||||
}
|
||||
|
||||
flockfile (fp);
|
||||
|
||||
if (*lineptr == NULL || *n == 0)
|
||||
{
|
||||
*n = 120;
|
||||
*lineptr = (char *) realloc (*lineptr, *n);
|
||||
if (*lineptr == NULL)
|
||||
{
|
||||
result = -1;
|
||||
goto unlock_return;
|
||||
}
|
||||
}
|
||||
|
||||
for (;;)
|
||||
{
|
||||
int i;
|
||||
|
||||
i = getc (fp);
|
||||
if (i == EOF)
|
||||
{
|
||||
result = -1;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Make enough space for len+1 (for final NUL) bytes. */
|
||||
if (cur_len + 1 >= *n)
|
||||
{
|
||||
size_t needed_max =
|
||||
SSIZE_MAX < SIZE_MAX ? (size_t) SSIZE_MAX + 1 : SIZE_MAX;
|
||||
size_t needed = 2 * *n + 1; /* Be generous. */
|
||||
char *new_lineptr;
|
||||
|
||||
if (needed_max < needed)
|
||||
needed = needed_max;
|
||||
if (cur_len + 1 >= needed)
|
||||
{
|
||||
result = -1;
|
||||
errno = EOVERFLOW;
|
||||
goto unlock_return;
|
||||
}
|
||||
|
||||
new_lineptr = (char *) realloc (*lineptr, needed);
|
||||
if (new_lineptr == NULL)
|
||||
{
|
||||
result = -1;
|
||||
goto unlock_return;
|
||||
}
|
||||
|
||||
*lineptr = new_lineptr;
|
||||
*n = needed;
|
||||
}
|
||||
|
||||
(*lineptr)[cur_len] = i;
|
||||
cur_len++;
|
||||
|
||||
if (i == delimiter)
|
||||
break;
|
||||
}
|
||||
(*lineptr)[cur_len] = '\0';
|
||||
result = cur_len ? cur_len : result;
|
||||
|
||||
unlock_return:
|
||||
funlockfile (fp); /* doesn't set errno */
|
||||
|
||||
return result;
|
||||
}
|
||||
@@ -1,29 +0,0 @@
|
||||
/* getline.c --- Implementation of replacement getline function.
|
||||
Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License as
|
||||
published by the Free Software Foundation; either version 2, or (at
|
||||
your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301, USA. */
|
||||
|
||||
/* Written by Simon Josefsson. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
ssize_t
|
||||
getline (char **lineptr, size_t *n, FILE *stream)
|
||||
{
|
||||
return getdelim (lineptr, n, '\n', stream);
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,226 +0,0 @@
|
||||
/* Declarations for getopt.
|
||||
Copyright (C) 1989-1994,1996-1999,2001,2003,2004,2005,2006,2007
|
||||
Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef _GETOPT_H
|
||||
|
||||
#ifndef __need_getopt
|
||||
# define _GETOPT_H 1
|
||||
#endif
|
||||
|
||||
/* Standalone applications should #define __GETOPT_PREFIX to an
|
||||
identifier that prefixes the external functions and variables
|
||||
defined in this header. When this happens, include the
|
||||
headers that might declare getopt so that they will not cause
|
||||
confusion if included after this file. Then systematically rename
|
||||
identifiers so that they do not collide with the system functions
|
||||
and variables. Renaming avoids problems with some compilers and
|
||||
linkers. */
|
||||
#if defined __GETOPT_PREFIX && !defined __need_getopt
|
||||
# include <stdlib.h>
|
||||
# include <stdio.h>
|
||||
# include <unistd.h>
|
||||
# undef __need_getopt
|
||||
# undef getopt
|
||||
# undef getopt_long
|
||||
# undef getopt_long_only
|
||||
# undef optarg
|
||||
# undef opterr
|
||||
# undef optind
|
||||
# undef optopt
|
||||
# define __GETOPT_CONCAT(x, y) x ## y
|
||||
# define __GETOPT_XCONCAT(x, y) __GETOPT_CONCAT (x, y)
|
||||
# define __GETOPT_ID(y) __GETOPT_XCONCAT (__GETOPT_PREFIX, y)
|
||||
# define getopt __GETOPT_ID (getopt)
|
||||
# define getopt_long __GETOPT_ID (getopt_long)
|
||||
# define getopt_long_only __GETOPT_ID (getopt_long_only)
|
||||
# define optarg __GETOPT_ID (optarg)
|
||||
# define opterr __GETOPT_ID (opterr)
|
||||
# define optind __GETOPT_ID (optind)
|
||||
# define optopt __GETOPT_ID (optopt)
|
||||
#endif
|
||||
|
||||
/* Standalone applications get correct prototypes for getopt_long and
|
||||
getopt_long_only; they declare "char **argv". libc uses prototypes
|
||||
with "char *const *argv" that are incorrect because getopt_long and
|
||||
getopt_long_only can permute argv; this is required for backward
|
||||
compatibility (e.g., for LSB 2.0.1).
|
||||
|
||||
This used to be `#if defined __GETOPT_PREFIX && !defined __need_getopt',
|
||||
but it caused redefinition warnings if both unistd.h and getopt.h were
|
||||
included, since unistd.h includes getopt.h having previously defined
|
||||
__need_getopt.
|
||||
|
||||
The only place where __getopt_argv_const is used is in definitions
|
||||
of getopt_long and getopt_long_only below, but these are visible
|
||||
only if __need_getopt is not defined, so it is quite safe to rewrite
|
||||
the conditional as follows:
|
||||
*/
|
||||
#if !defined __need_getopt
|
||||
# if defined __GETOPT_PREFIX
|
||||
# define __getopt_argv_const /* empty */
|
||||
# else
|
||||
# define __getopt_argv_const const
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* If __GNU_LIBRARY__ is not already defined, either we are being used
|
||||
standalone, or this is the first header included in the source file.
|
||||
If we are being used with glibc, we need to include <features.h>, but
|
||||
that does not exist if we are standalone. So: if __GNU_LIBRARY__ is
|
||||
not defined, include <ctype.h>, which will pull in <features.h> for us
|
||||
if it's from glibc. (Why ctype.h? It's guaranteed to exist and it
|
||||
doesn't flood the namespace with stuff the way some other headers do.) */
|
||||
#if !defined __GNU_LIBRARY__
|
||||
# include <ctype.h>
|
||||
#endif
|
||||
|
||||
#ifndef __THROW
|
||||
# ifndef __GNUC_PREREQ
|
||||
# define __GNUC_PREREQ(maj, min) (0)
|
||||
# endif
|
||||
# if defined __cplusplus && __GNUC_PREREQ (2,8)
|
||||
# define __THROW throw ()
|
||||
# else
|
||||
# define __THROW
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* For communication from `getopt' to the caller.
|
||||
When `getopt' finds an option that takes an argument,
|
||||
the argument value is returned here.
|
||||
Also, when `ordering' is RETURN_IN_ORDER,
|
||||
each non-option ARGV-element is returned here. */
|
||||
|
||||
extern char *optarg;
|
||||
|
||||
/* Index in ARGV of the next element to be scanned.
|
||||
This is used for communication to and from the caller
|
||||
and for communication between successive calls to `getopt'.
|
||||
|
||||
On entry to `getopt', zero means this is the first call; initialize.
|
||||
|
||||
When `getopt' returns -1, this is the index of the first of the
|
||||
non-option elements that the caller should itself scan.
|
||||
|
||||
Otherwise, `optind' communicates from one call to the next
|
||||
how much of ARGV has been scanned so far. */
|
||||
|
||||
extern int optind;
|
||||
|
||||
/* Callers store zero here to inhibit the error message `getopt' prints
|
||||
for unrecognized options. */
|
||||
|
||||
extern int opterr;
|
||||
|
||||
/* Set to an option character which was unrecognized. */
|
||||
|
||||
extern int optopt;
|
||||
|
||||
#ifndef __need_getopt
|
||||
/* Describe the long-named options requested by the application.
|
||||
The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector
|
||||
of `struct option' terminated by an element containing a name which is
|
||||
zero.
|
||||
|
||||
The field `has_arg' is:
|
||||
no_argument (or 0) if the option does not take an argument,
|
||||
required_argument (or 1) if the option requires an argument,
|
||||
optional_argument (or 2) if the option takes an optional argument.
|
||||
|
||||
If the field `flag' is not NULL, it points to a variable that is set
|
||||
to the value given in the field `val' when the option is found, but
|
||||
left unchanged if the option is not found.
|
||||
|
||||
To have a long-named option do something other than set an `int' to
|
||||
a compiled-in constant, such as set a value from `optarg', set the
|
||||
option's `flag' field to zero and its `val' field to a nonzero
|
||||
value (the equivalent single-letter option character, if there is
|
||||
one). For long options that have a zero `flag' field, `getopt'
|
||||
returns the contents of the `val' field. */
|
||||
|
||||
struct option
|
||||
{
|
||||
const char *name;
|
||||
/* has_arg can't be an enum because some compilers complain about
|
||||
type mismatches in all the code that assumes it is an int. */
|
||||
int has_arg;
|
||||
int *flag;
|
||||
int val;
|
||||
};
|
||||
|
||||
/* Names for the values of the `has_arg' field of `struct option'. */
|
||||
|
||||
# define no_argument 0
|
||||
# define required_argument 1
|
||||
# define optional_argument 2
|
||||
#endif /* need getopt */
|
||||
|
||||
|
||||
/* Get definitions and prototypes for functions to process the
|
||||
arguments in ARGV (ARGC of them, minus the program name) for
|
||||
options given in OPTS.
|
||||
|
||||
Return the option character from OPTS just read. Return -1 when
|
||||
there are no more options. For unrecognized options, or options
|
||||
missing arguments, `optopt' is set to the option letter, and '?' is
|
||||
returned.
|
||||
|
||||
The OPTS string is a list of characters which are recognized option
|
||||
letters, optionally followed by colons, specifying that that letter
|
||||
takes an argument, to be placed in `optarg'.
|
||||
|
||||
If a letter in OPTS is followed by two colons, its argument is
|
||||
optional. This behavior is specific to the GNU `getopt'.
|
||||
|
||||
The argument `--' causes premature termination of argument
|
||||
scanning, explicitly telling `getopt' that there are no more
|
||||
options.
|
||||
|
||||
If OPTS begins with `-', then non-option arguments are treated as
|
||||
arguments to the option '\1'. This behavior is specific to the GNU
|
||||
`getopt'. If OPTS begins with `+', or POSIXLY_CORRECT is set in
|
||||
the environment, then do not permute arguments. */
|
||||
|
||||
extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
|
||||
__THROW;
|
||||
|
||||
#ifndef __need_getopt
|
||||
extern int getopt_long (int ___argc, char *__getopt_argv_const *___argv,
|
||||
const char *__shortopts,
|
||||
const struct option *__longopts, int *__longind)
|
||||
__THROW;
|
||||
extern int getopt_long_only (int ___argc, char *__getopt_argv_const *___argv,
|
||||
const char *__shortopts,
|
||||
const struct option *__longopts, int *__longind)
|
||||
__THROW;
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Make sure we later can get all the definitions and declarations. */
|
||||
#undef __need_getopt
|
||||
|
||||
#endif /* getopt.h */
|
||||
@@ -1,171 +0,0 @@
|
||||
/* getopt_long and getopt_long_only entry points for GNU getopt.
|
||||
Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98,2004,2006
|
||||
Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifdef _LIBC
|
||||
# include <getopt.h>
|
||||
#else
|
||||
# include <config.h>
|
||||
# include "getopt.h"
|
||||
#endif
|
||||
#include "getopt_int.h"
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
/* This needs to come after some library #include
|
||||
to get __GNU_LIBRARY__ defined. */
|
||||
#ifdef __GNU_LIBRARY__
|
||||
#include <stdlib.h>
|
||||
#endif
|
||||
|
||||
#ifndef NULL
|
||||
#define NULL 0
|
||||
#endif
|
||||
|
||||
int
|
||||
getopt_long (int argc, char *__getopt_argv_const *argv, const char *options,
|
||||
const struct option *long_options, int *opt_index)
|
||||
{
|
||||
return _getopt_internal (argc, (char **) argv, options, long_options,
|
||||
opt_index, 0, 0);
|
||||
}
|
||||
|
||||
int
|
||||
_getopt_long_r (int argc, char **argv, const char *options,
|
||||
const struct option *long_options, int *opt_index,
|
||||
struct _getopt_data *d)
|
||||
{
|
||||
return _getopt_internal_r (argc, argv, options, long_options, opt_index,
|
||||
0, 0, d);
|
||||
}
|
||||
|
||||
/* Like getopt_long, but '-' as well as '--' can indicate a long option.
|
||||
If an option that starts with '-' (not '--') doesn't match a long option,
|
||||
but does match a short option, it is parsed as a short option
|
||||
instead. */
|
||||
|
||||
int
|
||||
getopt_long_only (int argc, char *__getopt_argv_const *argv,
|
||||
const char *options,
|
||||
const struct option *long_options, int *opt_index)
|
||||
{
|
||||
return _getopt_internal (argc, (char **) argv, options, long_options,
|
||||
opt_index, 1, 0);
|
||||
}
|
||||
|
||||
int
|
||||
_getopt_long_only_r (int argc, char **argv, const char *options,
|
||||
const struct option *long_options, int *opt_index,
|
||||
struct _getopt_data *d)
|
||||
{
|
||||
return _getopt_internal_r (argc, argv, options, long_options, opt_index,
|
||||
1, 0, d);
|
||||
}
|
||||
|
||||
|
||||
#ifdef TEST
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
int
|
||||
main (int argc, char **argv)
|
||||
{
|
||||
int c;
|
||||
int digit_optind = 0;
|
||||
|
||||
while (1)
|
||||
{
|
||||
int this_option_optind = optind ? optind : 1;
|
||||
int option_index = 0;
|
||||
static struct option long_options[] =
|
||||
{
|
||||
{"add", 1, 0, 0},
|
||||
{"append", 0, 0, 0},
|
||||
{"delete", 1, 0, 0},
|
||||
{"verbose", 0, 0, 0},
|
||||
{"create", 0, 0, 0},
|
||||
{"file", 1, 0, 0},
|
||||
{0, 0, 0, 0}
|
||||
};
|
||||
|
||||
c = getopt_long (argc, argv, "abc:d:0123456789",
|
||||
long_options, &option_index);
|
||||
if (c == -1)
|
||||
break;
|
||||
|
||||
switch (c)
|
||||
{
|
||||
case 0:
|
||||
printf ("option %s", long_options[option_index].name);
|
||||
if (optarg)
|
||||
printf (" with arg %s", optarg);
|
||||
printf ("\n");
|
||||
break;
|
||||
|
||||
case '0':
|
||||
case '1':
|
||||
case '2':
|
||||
case '3':
|
||||
case '4':
|
||||
case '5':
|
||||
case '6':
|
||||
case '7':
|
||||
case '8':
|
||||
case '9':
|
||||
if (digit_optind != 0 && digit_optind != this_option_optind)
|
||||
printf ("digits occur in two different argv-elements.\n");
|
||||
digit_optind = this_option_optind;
|
||||
printf ("option %c\n", c);
|
||||
break;
|
||||
|
||||
case 'a':
|
||||
printf ("option a\n");
|
||||
break;
|
||||
|
||||
case 'b':
|
||||
printf ("option b\n");
|
||||
break;
|
||||
|
||||
case 'c':
|
||||
printf ("option c with value `%s'\n", optarg);
|
||||
break;
|
||||
|
||||
case 'd':
|
||||
printf ("option d with value `%s'\n", optarg);
|
||||
break;
|
||||
|
||||
case '?':
|
||||
break;
|
||||
|
||||
default:
|
||||
printf ("?? getopt returned character code 0%o ??\n", c);
|
||||
}
|
||||
}
|
||||
|
||||
if (optind < argc)
|
||||
{
|
||||
printf ("non-option ARGV-elements: ");
|
||||
while (optind < argc)
|
||||
printf ("%s ", argv[optind++]);
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
exit (0);
|
||||
}
|
||||
|
||||
#endif /* TEST */
|
||||
@@ -1,131 +0,0 @@
|
||||
/* Internal declarations for getopt.
|
||||
Copyright (C) 1989-1994,1996-1999,2001,2003,2004
|
||||
Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef _GETOPT_INT_H
|
||||
#define _GETOPT_INT_H 1
|
||||
|
||||
extern int _getopt_internal (int ___argc, char **___argv,
|
||||
const char *__shortopts,
|
||||
const struct option *__longopts, int *__longind,
|
||||
int __long_only, int __posixly_correct);
|
||||
|
||||
|
||||
/* Reentrant versions which can handle parsing multiple argument
|
||||
vectors at the same time. */
|
||||
|
||||
/* Data type for reentrant functions. */
|
||||
struct _getopt_data
|
||||
{
|
||||
/* These have exactly the same meaning as the corresponding global
|
||||
variables, except that they are used for the reentrant
|
||||
versions of getopt. */
|
||||
int optind;
|
||||
int opterr;
|
||||
int optopt;
|
||||
char *optarg;
|
||||
|
||||
/* Internal members. */
|
||||
|
||||
/* True if the internal members have been initialized. */
|
||||
int __initialized;
|
||||
|
||||
/* The next char to be scanned in the option-element
|
||||
in which the last option character we returned was found.
|
||||
This allows us to pick up the scan where we left off.
|
||||
|
||||
If this is zero, or a null string, it means resume the scan
|
||||
by advancing to the next ARGV-element. */
|
||||
char *__nextchar;
|
||||
|
||||
/* Describe how to deal with options that follow non-option ARGV-elements.
|
||||
|
||||
If the caller did not specify anything,
|
||||
the default is REQUIRE_ORDER if the environment variable
|
||||
POSIXLY_CORRECT is defined, PERMUTE otherwise.
|
||||
|
||||
REQUIRE_ORDER means don't recognize them as options;
|
||||
stop option processing when the first non-option is seen.
|
||||
This is what Unix does.
|
||||
This mode of operation is selected by either setting the environment
|
||||
variable POSIXLY_CORRECT, or using `+' as the first character
|
||||
of the list of option characters, or by calling getopt.
|
||||
|
||||
PERMUTE is the default. We permute the contents of ARGV as we
|
||||
scan, so that eventually all the non-options are at the end.
|
||||
This allows options to be given in any order, even with programs
|
||||
that were not written to expect this.
|
||||
|
||||
RETURN_IN_ORDER is an option available to programs that were
|
||||
written to expect options and other ARGV-elements in any order
|
||||
and that care about the ordering of the two. We describe each
|
||||
non-option ARGV-element as if it were the argument of an option
|
||||
with character code 1. Using `-' as the first character of the
|
||||
list of option characters selects this mode of operation.
|
||||
|
||||
The special argument `--' forces an end of option-scanning regardless
|
||||
of the value of `ordering'. In the case of RETURN_IN_ORDER, only
|
||||
`--' can cause `getopt' to return -1 with `optind' != ARGC. */
|
||||
|
||||
enum
|
||||
{
|
||||
REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
|
||||
} __ordering;
|
||||
|
||||
/* If the POSIXLY_CORRECT environment variable is set
|
||||
or getopt was called. */
|
||||
int __posixly_correct;
|
||||
|
||||
|
||||
/* Handle permutation of arguments. */
|
||||
|
||||
/* Describe the part of ARGV that contains non-options that have
|
||||
been skipped. `first_nonopt' is the index in ARGV of the first
|
||||
of them; `last_nonopt' is the index after the last of them. */
|
||||
|
||||
int __first_nonopt;
|
||||
int __last_nonopt;
|
||||
|
||||
#if defined _LIBC && defined USE_NONOPTION_FLAGS
|
||||
int __nonoption_flags_max_len;
|
||||
int __nonoption_flags_len;
|
||||
# endif
|
||||
};
|
||||
|
||||
/* The initializer is necessary to set OPTIND and OPTERR to their
|
||||
default values and to clear the initialization flag. */
|
||||
#define _GETOPT_DATA_INITIALIZER { 1, 1 }
|
||||
|
||||
extern int _getopt_internal_r (int ___argc, char **___argv,
|
||||
const char *__shortopts,
|
||||
const struct option *__longopts, int *__longind,
|
||||
int __long_only, int __posixly_correct,
|
||||
struct _getopt_data *__data);
|
||||
|
||||
extern int _getopt_long_r (int ___argc, char **___argv,
|
||||
const char *__shortopts,
|
||||
const struct option *__longopts, int *__longind,
|
||||
struct _getopt_data *__data);
|
||||
|
||||
extern int _getopt_long_only_r (int ___argc, char **___argv,
|
||||
const char *__shortopts,
|
||||
const struct option *__longopts,
|
||||
int *__longind,
|
||||
struct _getopt_data *__data);
|
||||
|
||||
#endif /* getopt_int.h */
|
||||
@@ -1,68 +0,0 @@
|
||||
/* Emulate getpagesize on systems that lack it.
|
||||
Copyright (C) 1999, 2000, 2004, 2005 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||
USA. */
|
||||
|
||||
#ifndef HAVE_GETPAGESIZE
|
||||
|
||||
#include <unistd.h>
|
||||
|
||||
#if !defined getpagesize && defined _SC_PAGESIZE
|
||||
# if ! (defined __VMS && __VMS_VER < 70000000)
|
||||
# define getpagesize() sysconf (_SC_PAGESIZE)
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#if !defined getpagesize && defined __VMS
|
||||
# ifdef __ALPHA
|
||||
# define getpagesize() 8192
|
||||
# else
|
||||
# define getpagesize() 512
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* This is for BeOS. */
|
||||
#if !defined getpagesize && HAVE_OS_H
|
||||
# include <OS.h>
|
||||
# if defined B_PAGE_SIZE
|
||||
# define getpagesize() B_PAGE_SIZE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* This is for AmigaOS4.0. */
|
||||
#if !defined getpagesize && defined __amigaos4__
|
||||
# define getpagesize() 2048
|
||||
#endif
|
||||
|
||||
#if !defined getpagesize && HAVE_SYS_PARAM_H
|
||||
# include <sys/param.h>
|
||||
# ifdef EXEC_PAGESIZE
|
||||
# define getpagesize() EXEC_PAGESIZE
|
||||
# else
|
||||
# ifdef NBPG
|
||||
# ifndef CLSIZE
|
||||
# define CLSIZE 1
|
||||
# endif
|
||||
# define getpagesize() (NBPG * CLSIZE)
|
||||
# else
|
||||
# ifdef NBPC
|
||||
# define getpagesize() NBPC
|
||||
# endif
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#endif /* not HAVE_GETPAGESIZE */
|
||||
@@ -1,270 +0,0 @@
|
||||
/* Convenience header for conditional use of GNU <libintl.h>.
|
||||
Copyright (C) 1995-1998, 2000-2002, 2004-2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef _LIBGETTEXT_H
|
||||
#define _LIBGETTEXT_H 1
|
||||
|
||||
/* NLS can be disabled through the configure --disable-nls option. */
|
||||
#if ENABLE_NLS
|
||||
|
||||
/* Get declarations of GNU message catalog functions. */
|
||||
# include <libintl.h>
|
||||
|
||||
/* You can set the DEFAULT_TEXT_DOMAIN macro to specify the domain used by
|
||||
the gettext() and ngettext() macros. This is an alternative to calling
|
||||
textdomain(), and is useful for libraries. */
|
||||
# ifdef DEFAULT_TEXT_DOMAIN
|
||||
# undef gettext
|
||||
# define gettext(Msgid) \
|
||||
dgettext (DEFAULT_TEXT_DOMAIN, Msgid)
|
||||
# undef ngettext
|
||||
# define ngettext(Msgid1, Msgid2, N) \
|
||||
dngettext (DEFAULT_TEXT_DOMAIN, Msgid1, Msgid2, N)
|
||||
# endif
|
||||
|
||||
#else
|
||||
|
||||
/* Solaris /usr/include/locale.h includes /usr/include/libintl.h, which
|
||||
chokes if dcgettext is defined as a macro. So include it now, to make
|
||||
later inclusions of <locale.h> a NOP. We don't include <libintl.h>
|
||||
as well because people using "gettext.h" will not include <libintl.h>,
|
||||
and also including <libintl.h> would fail on SunOS 4, whereas <locale.h>
|
||||
is OK. */
|
||||
#if defined(__sun)
|
||||
# include <locale.h>
|
||||
#endif
|
||||
|
||||
/* Many header files from the libstdc++ coming with g++ 3.3 or newer include
|
||||
<libintl.h>, which chokes if dcgettext is defined as a macro. So include
|
||||
it now, to make later inclusions of <libintl.h> a NOP. */
|
||||
#if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3)
|
||||
# include <cstdlib>
|
||||
# if (__GLIBC__ >= 2) || _GLIBCXX_HAVE_LIBINTL_H
|
||||
# include <libintl.h>
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* Disabled NLS.
|
||||
The casts to 'const char *' serve the purpose of producing warnings
|
||||
for invalid uses of the value returned from these functions.
|
||||
On pre-ANSI systems without 'const', the config.h file is supposed to
|
||||
contain "#define const". */
|
||||
# define gettext(Msgid) ((const char *) (Msgid))
|
||||
# define dgettext(Domainname, Msgid) ((void) (Domainname), gettext (Msgid))
|
||||
# define dcgettext(Domainname, Msgid, Category) \
|
||||
((void) (Category), dgettext (Domainname, Msgid))
|
||||
# define ngettext(Msgid1, Msgid2, N) \
|
||||
((N) == 1 \
|
||||
? ((void) (Msgid2), (const char *) (Msgid1)) \
|
||||
: ((void) (Msgid1), (const char *) (Msgid2)))
|
||||
# define dngettext(Domainname, Msgid1, Msgid2, N) \
|
||||
((void) (Domainname), ngettext (Msgid1, Msgid2, N))
|
||||
# define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \
|
||||
((void) (Category), dngettext(Domainname, Msgid1, Msgid2, N))
|
||||
# define textdomain(Domainname) ((const char *) (Domainname))
|
||||
# define bindtextdomain(Domainname, Dirname) \
|
||||
((void) (Domainname), (const char *) (Dirname))
|
||||
# define bind_textdomain_codeset(Domainname, Codeset) \
|
||||
((void) (Domainname), (const char *) (Codeset))
|
||||
|
||||
#endif
|
||||
|
||||
/* A pseudo function call that serves as a marker for the automated
|
||||
extraction of messages, but does not call gettext(). The run-time
|
||||
translation is done at a different place in the code.
|
||||
The argument, String, should be a literal string. Concatenated strings
|
||||
and other string expressions won't work.
|
||||
The macro's expansion is not parenthesized, so that it is suitable as
|
||||
initializer for static 'char[]' or 'const char[]' variables. */
|
||||
#define gettext_noop(String) String
|
||||
|
||||
/* The separator between msgctxt and msgid in a .mo file. */
|
||||
#define GETTEXT_CONTEXT_GLUE "\004"
|
||||
|
||||
/* Pseudo function calls, taking a MSGCTXT and a MSGID instead of just a
|
||||
MSGID. MSGCTXT and MSGID must be string literals. MSGCTXT should be
|
||||
short and rarely need to change.
|
||||
The letter 'p' stands for 'particular' or 'special'. */
|
||||
#ifdef DEFAULT_TEXT_DOMAIN
|
||||
# define pgettext(Msgctxt, Msgid) \
|
||||
pgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
|
||||
#else
|
||||
# define pgettext(Msgctxt, Msgid) \
|
||||
pgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
|
||||
#endif
|
||||
#define dpgettext(Domainname, Msgctxt, Msgid) \
|
||||
pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
|
||||
#define dcpgettext(Domainname, Msgctxt, Msgid, Category) \
|
||||
pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, Category)
|
||||
#ifdef DEFAULT_TEXT_DOMAIN
|
||||
# define npgettext(Msgctxt, Msgid, MsgidPlural, N) \
|
||||
npgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
|
||||
#else
|
||||
# define npgettext(Msgctxt, Msgid, MsgidPlural, N) \
|
||||
npgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
|
||||
#endif
|
||||
#define dnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N) \
|
||||
npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
|
||||
#define dcnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N, Category) \
|
||||
npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, Category)
|
||||
|
||||
#ifdef __GNUC__
|
||||
__inline
|
||||
#else
|
||||
#ifdef __cplusplus
|
||||
inline
|
||||
#endif
|
||||
#endif
|
||||
static const char *
|
||||
pgettext_aux (const char *domain,
|
||||
const char *msg_ctxt_id, const char *msgid,
|
||||
int category)
|
||||
{
|
||||
const char *translation = dcgettext (domain, msg_ctxt_id, category);
|
||||
if (translation == msg_ctxt_id)
|
||||
return msgid;
|
||||
else
|
||||
return translation;
|
||||
}
|
||||
|
||||
#ifdef __GNUC__
|
||||
__inline
|
||||
#else
|
||||
#ifdef __cplusplus
|
||||
inline
|
||||
#endif
|
||||
#endif
|
||||
static const char *
|
||||
npgettext_aux (const char *domain,
|
||||
const char *msg_ctxt_id, const char *msgid,
|
||||
const char *msgid_plural, unsigned long int n,
|
||||
int category)
|
||||
{
|
||||
const char *translation =
|
||||
dcngettext (domain, msg_ctxt_id, msgid_plural, n, category);
|
||||
if (translation == msg_ctxt_id || translation == msgid_plural)
|
||||
return (n == 1 ? msgid : msgid_plural);
|
||||
else
|
||||
return translation;
|
||||
}
|
||||
|
||||
/* The same thing extended for non-constant arguments. Here MSGCTXT and MSGID
|
||||
can be arbitrary expressions. But for string literals these macros are
|
||||
less efficient than those above. */
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS \
|
||||
(((__GNUC__ >= 3 || __GNUG__ >= 2) && !__STRICT_ANSI__) \
|
||||
/* || __STDC_VERSION__ >= 199901L */ )
|
||||
|
||||
#if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
|
||||
#include <stdlib.h>
|
||||
#endif
|
||||
|
||||
#define pgettext_expr(Msgctxt, Msgid) \
|
||||
dcpgettext_expr (NULL, Msgctxt, Msgid, LC_MESSAGES)
|
||||
#define dpgettext_expr(Domainname, Msgctxt, Msgid) \
|
||||
dcpgettext_expr (Domainname, Msgctxt, Msgid, LC_MESSAGES)
|
||||
|
||||
#ifdef __GNUC__
|
||||
__inline
|
||||
#else
|
||||
#ifdef __cplusplus
|
||||
inline
|
||||
#endif
|
||||
#endif
|
||||
static const char *
|
||||
dcpgettext_expr (const char *domain,
|
||||
const char *msgctxt, const char *msgid,
|
||||
int category)
|
||||
{
|
||||
size_t msgctxt_len = strlen (msgctxt) + 1;
|
||||
size_t msgid_len = strlen (msgid) + 1;
|
||||
const char *translation;
|
||||
#if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
|
||||
char msg_ctxt_id[msgctxt_len + msgid_len];
|
||||
#else
|
||||
char buf[1024];
|
||||
char *msg_ctxt_id =
|
||||
(msgctxt_len + msgid_len <= sizeof (buf)
|
||||
? buf
|
||||
: (char *) malloc (msgctxt_len + msgid_len));
|
||||
if (msg_ctxt_id != NULL)
|
||||
#endif
|
||||
{
|
||||
memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);
|
||||
msg_ctxt_id[msgctxt_len - 1] = '\004';
|
||||
memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);
|
||||
translation = dcgettext (domain, msg_ctxt_id, category);
|
||||
#if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
|
||||
if (msg_ctxt_id != buf)
|
||||
free (msg_ctxt_id);
|
||||
#endif
|
||||
if (translation != msg_ctxt_id)
|
||||
return translation;
|
||||
}
|
||||
return msgid;
|
||||
}
|
||||
|
||||
#define npgettext_expr(Msgctxt, Msgid, MsgidPlural, N) \
|
||||
dcnpgettext_expr (NULL, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES)
|
||||
#define dnpgettext_expr(Domainname, Msgctxt, Msgid, MsgidPlural, N) \
|
||||
dcnpgettext_expr (Domainname, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES)
|
||||
|
||||
#ifdef __GNUC__
|
||||
__inline
|
||||
#else
|
||||
#ifdef __cplusplus
|
||||
inline
|
||||
#endif
|
||||
#endif
|
||||
static const char *
|
||||
dcnpgettext_expr (const char *domain,
|
||||
const char *msgctxt, const char *msgid,
|
||||
const char *msgid_plural, unsigned long int n,
|
||||
int category)
|
||||
{
|
||||
size_t msgctxt_len = strlen (msgctxt) + 1;
|
||||
size_t msgid_len = strlen (msgid) + 1;
|
||||
const char *translation;
|
||||
#if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
|
||||
char msg_ctxt_id[msgctxt_len + msgid_len];
|
||||
#else
|
||||
char buf[1024];
|
||||
char *msg_ctxt_id =
|
||||
(msgctxt_len + msgid_len <= sizeof (buf)
|
||||
? buf
|
||||
: (char *) malloc (msgctxt_len + msgid_len));
|
||||
if (msg_ctxt_id != NULL)
|
||||
#endif
|
||||
{
|
||||
memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);
|
||||
msg_ctxt_id[msgctxt_len - 1] = '\004';
|
||||
memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);
|
||||
translation = dcngettext (domain, msg_ctxt_id, msgid_plural, n, category);
|
||||
#if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
|
||||
if (msg_ctxt_id != buf)
|
||||
free (msg_ctxt_id);
|
||||
#endif
|
||||
if (!(translation == msg_ctxt_id || translation == msgid_plural))
|
||||
return translation;
|
||||
}
|
||||
return (n == 1 ? msgid : msgid_plural);
|
||||
}
|
||||
|
||||
#endif /* _LIBGETTEXT_H */
|
||||
@@ -1,49 +0,0 @@
|
||||
/* gettime -- get the system clock
|
||||
|
||||
Copyright (C) 2002, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Paul Eggert. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "timespec.h"
|
||||
|
||||
#include <sys/time.h>
|
||||
|
||||
/* Get the system time into *TS. */
|
||||
|
||||
void
|
||||
gettime (struct timespec *ts)
|
||||
{
|
||||
#if HAVE_NANOTIME
|
||||
nanotime (ts);
|
||||
#else
|
||||
|
||||
# if defined CLOCK_REALTIME && HAVE_CLOCK_GETTIME
|
||||
if (clock_gettime (CLOCK_REALTIME, ts) == 0)
|
||||
return;
|
||||
# endif
|
||||
|
||||
{
|
||||
struct timeval tv;
|
||||
gettimeofday (&tv, NULL);
|
||||
ts->tv_sec = tv.tv_sec;
|
||||
ts->tv_nsec = tv.tv_usec * 1000;
|
||||
}
|
||||
|
||||
#endif
|
||||
}
|
||||
@@ -1,142 +0,0 @@
|
||||
/* Provide gettimeofday for systems that don't have it or for which it's broken.
|
||||
|
||||
Copyright (C) 2001, 2002, 2003, 2005, 2006, 2007 Free Software
|
||||
Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* written by Jim Meyering */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
/* Specification. */
|
||||
#include <sys/time.h>
|
||||
|
||||
#include <time.h>
|
||||
|
||||
#if HAVE_SYS_TIMEB_H
|
||||
# include <sys/timeb.h>
|
||||
#endif
|
||||
|
||||
#if GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME
|
||||
|
||||
/* Work around the bug in some systems whereby gettimeofday clobbers
|
||||
the static buffer that localtime uses for its return value. The
|
||||
gettimeofday function from Mac OS X 10.0.4 (i.e., Darwin 1.3.7) has
|
||||
this problem. The tzset replacement is necessary for at least
|
||||
Solaris 2.5, 2.5.1, and 2.6. */
|
||||
|
||||
static struct tm tm_zero_buffer;
|
||||
static struct tm *localtime_buffer_addr = &tm_zero_buffer;
|
||||
|
||||
/* This is a wrapper for localtime. It is used only on systems for which
|
||||
gettimeofday clobbers the static buffer used for localtime's result.
|
||||
|
||||
On the first call, record the address of the static buffer that
|
||||
localtime uses for its result. */
|
||||
|
||||
struct tm *
|
||||
localtime (time_t const *timep)
|
||||
{
|
||||
#undef localtime
|
||||
extern struct tm *localtime (time_t const *);
|
||||
struct tm *tm = localtime (timep);
|
||||
|
||||
if (localtime_buffer_addr == &tm_zero_buffer)
|
||||
localtime_buffer_addr = tm;
|
||||
|
||||
return tm;
|
||||
}
|
||||
|
||||
/* Same as above, since gmtime and localtime use the same buffer. */
|
||||
struct tm *
|
||||
gmtime (time_t const *timep)
|
||||
{
|
||||
#undef gmtime
|
||||
extern struct tm *gmtime (time_t const *);
|
||||
struct tm *tm = gmtime (timep);
|
||||
|
||||
if (localtime_buffer_addr == &tm_zero_buffer)
|
||||
localtime_buffer_addr = tm;
|
||||
|
||||
return tm;
|
||||
}
|
||||
|
||||
#endif /* GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME */
|
||||
|
||||
#if TZSET_CLOBBERS_LOCALTIME
|
||||
/* This is a wrapper for tzset, for systems on which tzset may clobber
|
||||
the static buffer used for localtime's result. */
|
||||
void
|
||||
tzset (void)
|
||||
{
|
||||
#undef tzset
|
||||
extern void tzset (void);
|
||||
|
||||
/* Save and restore the contents of the buffer used for localtime's
|
||||
result around the call to tzset. */
|
||||
struct tm save = *localtime_buffer_addr;
|
||||
tzset ();
|
||||
*localtime_buffer_addr = save;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* This is a wrapper for gettimeofday. It is used only on systems
|
||||
that lack this function, or whose implementation of this function
|
||||
causes problems. */
|
||||
|
||||
int
|
||||
rpl_gettimeofday (struct timeval *restrict tv, void *restrict tz)
|
||||
{
|
||||
#undef gettimeofday
|
||||
#if HAVE_GETTIMEOFDAY
|
||||
# if GETTIMEOFDAY_CLOBBERS_LOCALTIME
|
||||
/* Save and restore the contents of the buffer used for localtime's
|
||||
result around the call to gettimeofday. */
|
||||
struct tm save = *localtime_buffer_addr;
|
||||
# endif
|
||||
|
||||
int result = gettimeofday (tv, tz);
|
||||
|
||||
# if GETTIMEOFDAY_CLOBBERS_LOCALTIME
|
||||
*localtime_buffer_addr = save;
|
||||
# endif
|
||||
|
||||
return result;
|
||||
|
||||
#else
|
||||
|
||||
# if HAVE__FTIME
|
||||
|
||||
struct _timeb timebuf;
|
||||
_ftime (&timebuf);
|
||||
tv->tv_sec = timebuf.time;
|
||||
tv->tv_usec = timebuf.millitm * 1000;
|
||||
|
||||
# else
|
||||
|
||||
# if !defined OK_TO_USE_1S_CLOCK
|
||||
# error "Only 1-second nominal clock resolution found. Is that intended?" \
|
||||
"If so, compile with the -DOK_TO_USE_1S_CLOCK option."
|
||||
# endif
|
||||
tv->tv_sec = time (NULL);
|
||||
tv->tv_usec = 0;
|
||||
|
||||
# endif
|
||||
|
||||
return 0;
|
||||
|
||||
#endif
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@@ -1,88 +0,0 @@
|
||||
/* hash - hashing table processing.
|
||||
Copyright (C) 1998, 1999, 2001, 2003 Free Software Foundation, Inc.
|
||||
Written by Jim Meyering <meyering@ascend.com>, 1998.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* A generic hash table package. */
|
||||
|
||||
/* Make sure USE_OBSTACK is defined to 1 if you want the allocator to use
|
||||
obstacks instead of malloc, and recompile `hash.c' with same setting. */
|
||||
|
||||
#ifndef HASH_H_
|
||||
# define HASH_H_
|
||||
|
||||
# include <stdio.h>
|
||||
# include <stdbool.h>
|
||||
|
||||
typedef size_t (*Hash_hasher) (const void *, size_t);
|
||||
typedef bool (*Hash_comparator) (const void *, const void *);
|
||||
typedef void (*Hash_data_freer) (void *);
|
||||
typedef bool (*Hash_processor) (void *, void *);
|
||||
|
||||
struct hash_entry
|
||||
{
|
||||
void *data;
|
||||
struct hash_entry *next;
|
||||
};
|
||||
|
||||
struct hash_tuning
|
||||
{
|
||||
/* This structure is mainly used for `hash_initialize', see the block
|
||||
documentation of `hash_reset_tuning' for more complete comments. */
|
||||
|
||||
float shrink_threshold; /* ratio of used buckets to trigger a shrink */
|
||||
float shrink_factor; /* ratio of new smaller size to original size */
|
||||
float growth_threshold; /* ratio of used buckets to trigger a growth */
|
||||
float growth_factor; /* ratio of new bigger size to original size */
|
||||
bool is_n_buckets; /* if CANDIDATE really means table size */
|
||||
};
|
||||
|
||||
typedef struct hash_tuning Hash_tuning;
|
||||
|
||||
struct hash_table;
|
||||
|
||||
typedef struct hash_table Hash_table;
|
||||
|
||||
/* Information and lookup. */
|
||||
size_t hash_get_n_buckets (const Hash_table *);
|
||||
size_t hash_get_n_buckets_used (const Hash_table *);
|
||||
size_t hash_get_n_entries (const Hash_table *);
|
||||
size_t hash_get_max_bucket_length (const Hash_table *);
|
||||
bool hash_table_ok (const Hash_table *);
|
||||
void hash_print_statistics (const Hash_table *, FILE *);
|
||||
void *hash_lookup (const Hash_table *, const void *);
|
||||
|
||||
/* Walking. */
|
||||
void *hash_get_first (const Hash_table *);
|
||||
void *hash_get_next (const Hash_table *, const void *);
|
||||
size_t hash_get_entries (const Hash_table *, void **, size_t);
|
||||
size_t hash_do_for_each (const Hash_table *, Hash_processor, void *);
|
||||
|
||||
/* Allocation and clean-up. */
|
||||
size_t hash_string (const char *, size_t);
|
||||
void hash_reset_tuning (Hash_tuning *);
|
||||
Hash_table *hash_initialize (size_t, const Hash_tuning *,
|
||||
Hash_hasher, Hash_comparator,
|
||||
Hash_data_freer);
|
||||
void hash_clear (Hash_table *);
|
||||
void hash_free (Hash_table *);
|
||||
|
||||
/* Insertion and deletion. */
|
||||
bool hash_rehash (Hash_table *, size_t);
|
||||
void *hash_insert (Hash_table *, const void *);
|
||||
void *hash_delete (Hash_table *, const void *);
|
||||
|
||||
#endif
|
||||
@@ -1,472 +0,0 @@
|
||||
/* human.c -- print human readable file size
|
||||
|
||||
Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
|
||||
2005, 2006, 2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Paul Eggert and Larry McVoy. */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "human.h"
|
||||
|
||||
#include <locale.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <argmatch.h>
|
||||
#include <error.h>
|
||||
#include <intprops.h>
|
||||
|
||||
/* The maximum length of a suffix like "KiB". */
|
||||
#define HUMAN_READABLE_SUFFIX_LENGTH_MAX 3
|
||||
|
||||
static const char power_letter[] =
|
||||
{
|
||||
0, /* not used */
|
||||
'K', /* kibi ('k' for kilo is a special case) */
|
||||
'M', /* mega or mebi */
|
||||
'G', /* giga or gibi */
|
||||
'T', /* tera or tebi */
|
||||
'P', /* peta or pebi */
|
||||
'E', /* exa or exbi */
|
||||
'Z', /* zetta or 2**70 */
|
||||
'Y' /* yotta or 2**80 */
|
||||
};
|
||||
|
||||
|
||||
/* If INEXACT_STYLE is not human_round_to_nearest, and if easily
|
||||
possible, adjust VALUE according to the style. */
|
||||
|
||||
static long double
|
||||
adjust_value (int inexact_style, long double value)
|
||||
{
|
||||
/* Do not use the floorl or ceill functions, as that would mean
|
||||
checking for their presence and possibly linking with the
|
||||
standard math library, which is a porting pain. So leave the
|
||||
value alone if it is too large to easily round. */
|
||||
if (inexact_style != human_round_to_nearest && value < UINTMAX_MAX)
|
||||
{
|
||||
uintmax_t u = value;
|
||||
value = u + (inexact_style == human_ceiling && u != value);
|
||||
}
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
/* Group the digits of NUMBER according to the grouping rules of the
|
||||
current locale. NUMBER contains NUMBERLEN digits. Modify the
|
||||
bytes pointed to by NUMBER in place, subtracting 1 from NUMBER for
|
||||
each byte inserted. Return the starting address of the modified
|
||||
number.
|
||||
|
||||
To group the digits, use GROUPING and THOUSANDS_SEP as in `struct
|
||||
lconv' from <locale.h>. */
|
||||
|
||||
static char *
|
||||
group_number (char *number, size_t numberlen,
|
||||
char const *grouping, char const *thousands_sep)
|
||||
{
|
||||
register char *d;
|
||||
size_t grouplen = SIZE_MAX;
|
||||
size_t thousands_seplen = strlen (thousands_sep);
|
||||
size_t i = numberlen;
|
||||
|
||||
/* The maximum possible value for NUMBERLEN is the number of digits
|
||||
in the square of the largest uintmax_t, so double the size needed. */
|
||||
char buf[2 * INT_STRLEN_BOUND (uintmax_t) + 1];
|
||||
|
||||
memcpy (buf, number, numberlen);
|
||||
d = number + numberlen;
|
||||
|
||||
for (;;)
|
||||
{
|
||||
unsigned char g = *grouping;
|
||||
|
||||
if (g)
|
||||
{
|
||||
grouplen = g < CHAR_MAX ? g : i;
|
||||
grouping++;
|
||||
}
|
||||
|
||||
if (i < grouplen)
|
||||
grouplen = i;
|
||||
|
||||
d -= grouplen;
|
||||
i -= grouplen;
|
||||
memcpy (d, buf + i, grouplen);
|
||||
if (i == 0)
|
||||
return d;
|
||||
|
||||
d -= thousands_seplen;
|
||||
memcpy (d, thousands_sep, thousands_seplen);
|
||||
}
|
||||
}
|
||||
|
||||
/* Convert N to a human readable format in BUF, using the options OPTS.
|
||||
|
||||
N is expressed in units of FROM_BLOCK_SIZE. FROM_BLOCK_SIZE must
|
||||
be nonnegative.
|
||||
|
||||
Use units of TO_BLOCK_SIZE in the output number. TO_BLOCK_SIZE
|
||||
must be positive.
|
||||
|
||||
Use (OPTS & (human_round_to_nearest | human_floor | human_ceiling))
|
||||
to determine whether to take the ceiling or floor of any result
|
||||
that cannot be expressed exactly.
|
||||
|
||||
If (OPTS & human_group_digits), group the thousands digits
|
||||
according to the locale, e.g., `1,000,000' in an American English
|
||||
locale.
|
||||
|
||||
If (OPTS & human_autoscale), deduce the output block size
|
||||
automatically; TO_BLOCK_SIZE must be 1 but it has no effect on the
|
||||
output. Use powers of 1024 if (OPTS & human_base_1024), and powers
|
||||
of 1000 otherwise. For example, assuming powers of 1024, 8500
|
||||
would be converted to 8.3, 133456345 to 127, 56990456345 to 53, and
|
||||
so on. Numbers smaller than the power aren't modified.
|
||||
human_autoscale is normally used together with human_SI.
|
||||
|
||||
If (OPTS & human_space_before_unit), use a space to separate the
|
||||
number from any suffix that is appended as described below.
|
||||
|
||||
If (OPTS & human_SI), append an SI prefix indicating which power is
|
||||
being used. If in addition (OPTS & human_B), append "B" (if base
|
||||
1000) or "iB" (if base 1024) to the SI prefix. When ((OPTS &
|
||||
human_SI) && ! (OPTS & human_autoscale)), TO_BLOCK_SIZE must be a
|
||||
power of 1024 or of 1000, depending on (OPTS &
|
||||
human_base_1024). */
|
||||
|
||||
char *
|
||||
human_readable (uintmax_t n, char *buf, int opts,
|
||||
uintmax_t from_block_size, uintmax_t to_block_size)
|
||||
{
|
||||
int inexact_style =
|
||||
opts & (human_round_to_nearest | human_floor | human_ceiling);
|
||||
unsigned int base = opts & human_base_1024 ? 1024 : 1000;
|
||||
uintmax_t amt;
|
||||
int tenths;
|
||||
int exponent = -1;
|
||||
int exponent_max = sizeof power_letter - 1;
|
||||
char *p;
|
||||
char *psuffix;
|
||||
char const *integerlim;
|
||||
|
||||
/* 0 means adjusted N == AMT.TENTHS;
|
||||
1 means AMT.TENTHS < adjusted N < AMT.TENTHS + 0.05;
|
||||
2 means adjusted N == AMT.TENTHS + 0.05;
|
||||
3 means AMT.TENTHS + 0.05 < adjusted N < AMT.TENTHS + 0.1. */
|
||||
int rounding;
|
||||
|
||||
char const *decimal_point = ".";
|
||||
size_t decimal_pointlen = 1;
|
||||
char const *grouping = "";
|
||||
char const *thousands_sep = "";
|
||||
struct lconv const *l = localeconv ();
|
||||
size_t pointlen = strlen (l->decimal_point);
|
||||
if (0 < pointlen && pointlen <= MB_LEN_MAX)
|
||||
{
|
||||
decimal_point = l->decimal_point;
|
||||
decimal_pointlen = pointlen;
|
||||
}
|
||||
grouping = l->grouping;
|
||||
if (strlen (l->thousands_sep) <= MB_LEN_MAX)
|
||||
thousands_sep = l->thousands_sep;
|
||||
|
||||
psuffix = buf + LONGEST_HUMAN_READABLE - HUMAN_READABLE_SUFFIX_LENGTH_MAX;
|
||||
p = psuffix;
|
||||
|
||||
/* Adjust AMT out of FROM_BLOCK_SIZE units and into TO_BLOCK_SIZE
|
||||
units. If this can be done exactly with integer arithmetic, do
|
||||
not use floating point operations. */
|
||||
if (to_block_size <= from_block_size)
|
||||
{
|
||||
if (from_block_size % to_block_size == 0)
|
||||
{
|
||||
uintmax_t multiplier = from_block_size / to_block_size;
|
||||
amt = n * multiplier;
|
||||
if (amt / multiplier == n)
|
||||
{
|
||||
tenths = 0;
|
||||
rounding = 0;
|
||||
goto use_integer_arithmetic;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (from_block_size != 0 && to_block_size % from_block_size == 0)
|
||||
{
|
||||
uintmax_t divisor = to_block_size / from_block_size;
|
||||
uintmax_t r10 = (n % divisor) * 10;
|
||||
uintmax_t r2 = (r10 % divisor) * 2;
|
||||
amt = n / divisor;
|
||||
tenths = r10 / divisor;
|
||||
rounding = r2 < divisor ? 0 < r2 : 2 + (divisor < r2);
|
||||
goto use_integer_arithmetic;
|
||||
}
|
||||
|
||||
{
|
||||
/* Either the result cannot be computed easily using uintmax_t,
|
||||
or from_block_size is zero. Fall back on floating point.
|
||||
FIXME: This can yield answers that are slightly off. */
|
||||
|
||||
long double dto_block_size = to_block_size;
|
||||
long double damt = n * (from_block_size / dto_block_size);
|
||||
size_t buflen;
|
||||
size_t nonintegerlen;
|
||||
|
||||
if (! (opts & human_autoscale))
|
||||
{
|
||||
sprintf (buf, "%.0Lf", adjust_value (inexact_style, damt));
|
||||
buflen = strlen (buf);
|
||||
nonintegerlen = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
long double e = 1;
|
||||
exponent = 0;
|
||||
|
||||
do
|
||||
{
|
||||
e *= base;
|
||||
exponent++;
|
||||
}
|
||||
while (e * base <= damt && exponent < exponent_max);
|
||||
|
||||
damt /= e;
|
||||
|
||||
sprintf (buf, "%.1Lf", adjust_value (inexact_style, damt));
|
||||
buflen = strlen (buf);
|
||||
nonintegerlen = decimal_pointlen + 1;
|
||||
|
||||
if (1 + nonintegerlen + ! (opts & human_base_1024) < buflen
|
||||
|| ((opts & human_suppress_point_zero)
|
||||
&& buf[buflen - 1] == '0'))
|
||||
{
|
||||
sprintf (buf, "%.0Lf",
|
||||
adjust_value (inexact_style, damt * 10) / 10);
|
||||
buflen = strlen (buf);
|
||||
nonintegerlen = 0;
|
||||
}
|
||||
}
|
||||
|
||||
p = psuffix - buflen;
|
||||
memmove (p, buf, buflen);
|
||||
integerlim = p + buflen - nonintegerlen;
|
||||
}
|
||||
goto do_grouping;
|
||||
|
||||
use_integer_arithmetic:
|
||||
{
|
||||
/* The computation can be done exactly, with integer arithmetic.
|
||||
|
||||
Use power of BASE notation if requested and if adjusted AMT is
|
||||
large enough. */
|
||||
|
||||
if (opts & human_autoscale)
|
||||
{
|
||||
exponent = 0;
|
||||
|
||||
if (base <= amt)
|
||||
{
|
||||
do
|
||||
{
|
||||
unsigned int r10 = (amt % base) * 10 + tenths;
|
||||
unsigned int r2 = (r10 % base) * 2 + (rounding >> 1);
|
||||
amt /= base;
|
||||
tenths = r10 / base;
|
||||
rounding = (r2 < base
|
||||
? (r2 + rounding) != 0
|
||||
: 2 + (base < r2 + rounding));
|
||||
exponent++;
|
||||
}
|
||||
while (base <= amt && exponent < exponent_max);
|
||||
|
||||
if (amt < 10)
|
||||
{
|
||||
if (inexact_style == human_round_to_nearest
|
||||
? 2 < rounding + (tenths & 1)
|
||||
: inexact_style == human_ceiling && 0 < rounding)
|
||||
{
|
||||
tenths++;
|
||||
rounding = 0;
|
||||
|
||||
if (tenths == 10)
|
||||
{
|
||||
amt++;
|
||||
tenths = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (amt < 10
|
||||
&& (tenths || ! (opts & human_suppress_point_zero)))
|
||||
{
|
||||
*--p = '0' + tenths;
|
||||
p -= decimal_pointlen;
|
||||
memcpy (p, decimal_point, decimal_pointlen);
|
||||
tenths = rounding = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (inexact_style == human_round_to_nearest
|
||||
? 5 < tenths + (0 < rounding + (amt & 1))
|
||||
: inexact_style == human_ceiling && 0 < tenths + rounding)
|
||||
{
|
||||
amt++;
|
||||
|
||||
if ((opts & human_autoscale)
|
||||
&& amt == base && exponent < exponent_max)
|
||||
{
|
||||
exponent++;
|
||||
if (! (opts & human_suppress_point_zero))
|
||||
{
|
||||
*--p = '0';
|
||||
p -= decimal_pointlen;
|
||||
memcpy (p, decimal_point, decimal_pointlen);
|
||||
}
|
||||
amt = 1;
|
||||
}
|
||||
}
|
||||
|
||||
integerlim = p;
|
||||
|
||||
do
|
||||
{
|
||||
int digit = amt % 10;
|
||||
*--p = digit + '0';
|
||||
}
|
||||
while ((amt /= 10) != 0);
|
||||
}
|
||||
|
||||
do_grouping:
|
||||
if (opts & human_group_digits)
|
||||
p = group_number (p, integerlim - p, grouping, thousands_sep);
|
||||
|
||||
if (opts & human_SI)
|
||||
{
|
||||
if (exponent < 0)
|
||||
{
|
||||
uintmax_t power;
|
||||
exponent = 0;
|
||||
for (power = 1; power < to_block_size; power *= base)
|
||||
if (++exponent == exponent_max)
|
||||
break;
|
||||
}
|
||||
|
||||
if ((exponent | (opts & human_B)) && (opts & human_space_before_unit))
|
||||
*psuffix++ = ' ';
|
||||
|
||||
if (exponent)
|
||||
*psuffix++ = (! (opts & human_base_1024) && exponent == 1
|
||||
? 'k'
|
||||
: power_letter[exponent]);
|
||||
|
||||
if (opts & human_B)
|
||||
{
|
||||
if ((opts & human_base_1024) && exponent)
|
||||
*psuffix++ = 'i';
|
||||
*psuffix++ = 'B';
|
||||
}
|
||||
}
|
||||
|
||||
*psuffix = '\0';
|
||||
|
||||
return p;
|
||||
}
|
||||
|
||||
|
||||
/* The default block size used for output. This number may change in
|
||||
the future as disks get larger. */
|
||||
#ifndef DEFAULT_BLOCK_SIZE
|
||||
# define DEFAULT_BLOCK_SIZE 1024
|
||||
#endif
|
||||
|
||||
static char const *const block_size_args[] = { "human-readable", "si", 0 };
|
||||
static int const block_size_opts[] =
|
||||
{
|
||||
human_autoscale + human_SI + human_base_1024,
|
||||
human_autoscale + human_SI
|
||||
};
|
||||
|
||||
static uintmax_t
|
||||
default_block_size (void)
|
||||
{
|
||||
return getenv ("POSIXLY_CORRECT") ? 512 : DEFAULT_BLOCK_SIZE;
|
||||
}
|
||||
|
||||
static strtol_error
|
||||
humblock (char const *spec, uintmax_t *block_size, int *options)
|
||||
{
|
||||
int i;
|
||||
int opts = 0;
|
||||
|
||||
if (! spec
|
||||
&& ! (spec = getenv ("BLOCK_SIZE"))
|
||||
&& ! (spec = getenv ("BLOCKSIZE")))
|
||||
*block_size = default_block_size ();
|
||||
else
|
||||
{
|
||||
if (*spec == '\'')
|
||||
{
|
||||
opts |= human_group_digits;
|
||||
spec++;
|
||||
}
|
||||
|
||||
if (0 <= (i = ARGMATCH (spec, block_size_args, block_size_opts)))
|
||||
{
|
||||
opts |= block_size_opts[i];
|
||||
*block_size = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
char *ptr;
|
||||
strtol_error e = xstrtoumax (spec, &ptr, 0, block_size,
|
||||
"eEgGkKmMpPtTyYzZ0");
|
||||
if (e != LONGINT_OK)
|
||||
{
|
||||
*options = 0;
|
||||
return e;
|
||||
}
|
||||
for (; ! ('0' <= *spec && *spec <= '9'); spec++)
|
||||
if (spec == ptr)
|
||||
{
|
||||
opts |= human_SI;
|
||||
if (ptr[-1] == 'B')
|
||||
opts |= human_B;
|
||||
if (ptr[-1] != 'B' || ptr[-2] == 'i')
|
||||
opts |= human_base_1024;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
*options = opts;
|
||||
return LONGINT_OK;
|
||||
}
|
||||
|
||||
enum strtol_error
|
||||
human_options (char const *spec, int *opts, uintmax_t *block_size)
|
||||
{
|
||||
strtol_error e = humblock (spec, block_size, opts);
|
||||
if (*block_size == 0)
|
||||
{
|
||||
*block_size = default_block_size ();
|
||||
e = LONGINT_INVALID;
|
||||
}
|
||||
return e;
|
||||
}
|
||||
@@ -1,85 +0,0 @@
|
||||
/* human.h -- print human readable file size
|
||||
|
||||
Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
|
||||
2005, 2006, 2007 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Paul Eggert and Larry McVoy. */
|
||||
|
||||
#ifndef HUMAN_H_
|
||||
# define HUMAN_H_ 1
|
||||
|
||||
# include <limits.h>
|
||||
# include <stdbool.h>
|
||||
# include <stdint.h>
|
||||
# include <unistd.h>
|
||||
|
||||
# include <xstrtol.h>
|
||||
|
||||
/* A conservative bound on the maximum length of a human-readable string.
|
||||
The output can be the square of the largest uintmax_t, so double
|
||||
its size before converting to a bound.
|
||||
log10 (2.0) < 146/485. Add 1 for integer division truncation.
|
||||
Also, the output can have a thousands separator between every digit,
|
||||
so multiply by MB_LEN_MAX + 1 and then subtract MB_LEN_MAX.
|
||||
Append 1 for a space before the suffix.
|
||||
Finally, append 3, the maximum length of a suffix. */
|
||||
# define LONGEST_HUMAN_READABLE \
|
||||
((2 * sizeof (uintmax_t) * CHAR_BIT * 146 / 485 + 1) * (MB_LEN_MAX + 1) \
|
||||
- MB_LEN_MAX + 1 + 3)
|
||||
|
||||
/* Options for human_readable. */
|
||||
enum
|
||||
{
|
||||
/* Unless otherwise specified these options may be ORed together. */
|
||||
|
||||
/* The following three options are mutually exclusive. */
|
||||
/* Round to plus infinity (default). */
|
||||
human_ceiling = 0,
|
||||
/* Round to nearest, ties to even. */
|
||||
human_round_to_nearest = 1,
|
||||
/* Round to minus infinity. */
|
||||
human_floor = 2,
|
||||
|
||||
/* Group digits together, e.g. `1,000,000'. This uses the
|
||||
locale-defined grouping; the traditional C locale does not group,
|
||||
so this has effect only if some other locale is in use. */
|
||||
human_group_digits = 4,
|
||||
|
||||
/* When autoscaling, suppress ".0" at end. */
|
||||
human_suppress_point_zero = 8,
|
||||
|
||||
/* Scale output and use SI-style units, ignoring the output block size. */
|
||||
human_autoscale = 16,
|
||||
|
||||
/* Prefer base 1024 to base 1000. */
|
||||
human_base_1024 = 32,
|
||||
|
||||
/* Prepend " " before unit symbol. */
|
||||
human_space_before_unit = 64,
|
||||
|
||||
/* Append SI prefix, e.g. "k" or "M". */
|
||||
human_SI = 128,
|
||||
|
||||
/* Append "B" (if base 1000) or "iB" (if base 1024) to SI prefix. */
|
||||
human_B = 256
|
||||
};
|
||||
|
||||
char *human_readable (uintmax_t, char *, int, uintmax_t, uintmax_t);
|
||||
|
||||
enum strtol_error human_options (char const *, int *, uintmax_t *);
|
||||
|
||||
#endif /* HUMAN_H_ */
|
||||
@@ -1,3 +0,0 @@
|
||||
#define inttostr imaxtostr
|
||||
#define inttype intmax_t
|
||||
#include "inttostr.c"
|
||||
@@ -1,78 +0,0 @@
|
||||
/* intprops.h -- properties of integer types
|
||||
|
||||
Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Paul Eggert. */
|
||||
|
||||
#include <limits.h>
|
||||
|
||||
/* The extra casts in the following macros work around compiler bugs,
|
||||
e.g., in Cray C 5.0.3.0. */
|
||||
|
||||
/* True if the arithmetic type T is an integer type. bool counts as
|
||||
an integer. */
|
||||
#define TYPE_IS_INTEGER(t) ((t) 1.5 == 1)
|
||||
|
||||
/* True if negative values of the signed integer type T use two's
|
||||
complement, ones' complement, or signed magnitude representation,
|
||||
respectively. Much GNU code assumes two's complement, but some
|
||||
people like to be portable to all possible C hosts. */
|
||||
#define TYPE_TWOS_COMPLEMENT(t) ((t) ~ (t) 0 == (t) -1)
|
||||
#define TYPE_ONES_COMPLEMENT(t) ((t) ~ (t) 0 == 0)
|
||||
#define TYPE_SIGNED_MAGNITUDE(t) ((t) ~ (t) 0 < (t) -1)
|
||||
|
||||
/* True if the arithmetic type T is signed. */
|
||||
#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
|
||||
|
||||
/* The maximum and minimum values for the integer type T. These
|
||||
macros have undefined behavior if T is signed and has padding bits.
|
||||
If this is a problem for you, please let us know how to fix it for
|
||||
your host. */
|
||||
#define TYPE_MINIMUM(t) \
|
||||
((t) (! TYPE_SIGNED (t) \
|
||||
? (t) 0 \
|
||||
: TYPE_SIGNED_MAGNITUDE (t) \
|
||||
? ~ (t) 0 \
|
||||
: ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))
|
||||
#define TYPE_MAXIMUM(t) \
|
||||
((t) (! TYPE_SIGNED (t) \
|
||||
? (t) -1 \
|
||||
: ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))))
|
||||
|
||||
/* Return zero if T can be determined to be an unsigned type.
|
||||
Otherwise, return 1.
|
||||
When compiling with GCC, INT_STRLEN_BOUND uses this macro to obtain a
|
||||
tighter bound. Otherwise, it overestimates the true bound by one byte
|
||||
when applied to unsigned types of size 2, 4, 16, ... bytes.
|
||||
The symbol signed_type_or_expr__ is private to this header file. */
|
||||
#if __GNUC__ >= 2
|
||||
# define signed_type_or_expr__(t) TYPE_SIGNED (__typeof__ (t))
|
||||
#else
|
||||
# define signed_type_or_expr__(t) 1
|
||||
#endif
|
||||
|
||||
/* Bound on length of the string representing an integer type or expression T.
|
||||
Subtract 1 for the sign bit if T is signed; log10 (2.0) < 146/485;
|
||||
add 1 for integer division truncation; add 1 more for a minus sign
|
||||
if needed. */
|
||||
#define INT_STRLEN_BOUND(t) \
|
||||
((sizeof (t) * CHAR_BIT - signed_type_or_expr__ (t)) * 146 / 485 \
|
||||
+ signed_type_or_expr__ (t) + 1)
|
||||
|
||||
/* Bound on buffer size needed to represent an integer type or expression T,
|
||||
including the terminating null. */
|
||||
#define INT_BUFSIZE_BOUND(t) (INT_STRLEN_BOUND (t) + 1)
|
||||
@@ -1,51 +0,0 @@
|
||||
/* inttostr.c -- convert integers to printable strings
|
||||
|
||||
Copyright (C) 2001, 2006 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Paul Eggert */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include "inttostr.h"
|
||||
|
||||
/* Convert I to a printable string in BUF, which must be at least
|
||||
INT_BUFSIZE_BOUND (INTTYPE) bytes long. Return the address of the
|
||||
printable string, which need not start at BUF. */
|
||||
|
||||
char *
|
||||
inttostr (inttype i, char *buf)
|
||||
{
|
||||
char *p = buf + INT_STRLEN_BOUND (inttype);
|
||||
*p = 0;
|
||||
|
||||
if (i < 0)
|
||||
{
|
||||
do
|
||||
*--p = '0' - i % 10;
|
||||
while ((i /= 10) != 0);
|
||||
|
||||
*--p = '-';
|
||||
}
|
||||
else
|
||||
{
|
||||
do
|
||||
*--p = '0' + i % 10;
|
||||
while ((i /= 10) != 0);
|
||||
}
|
||||
|
||||
return p;
|
||||
}
|
||||
@@ -1,30 +0,0 @@
|
||||
/* inttostr.h -- convert integers to printable strings
|
||||
|
||||
Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software
|
||||
Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software Foundation,
|
||||
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
/* Written by Paul Eggert */
|
||||
|
||||
#include <stdint.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include "intprops.h"
|
||||
|
||||
char *offtostr (off_t, char *);
|
||||
char *imaxtostr (intmax_t, char *);
|
||||
char *umaxtostr (uintmax_t, char *);
|
||||
char *uinttostr (unsigned int, char *);
|
||||
File diff suppressed because it is too large
Load Diff
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user