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libbsd: Update vis and unvis from FreeBSD.

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Fixes #11061.
This commit is contained in:
Augustin Cavalier
2018-12-16 18:32:55 -05:00
parent 18016b9654
commit 324336d1ed
3 changed files with 1158 additions and 300 deletions
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headers/compatibility/bsd/vis.h
+48 -25
View File
@@ -1,3 +1,6 @@
/* $NetBSD: vis.h,v 1.25 2017/04/23 01:57:36 christos Exp $ */
/* $FreeBSD: head/contrib/libc-vis/vis.h 326307 2017-11-28 01:35:28Z brooks $ */
/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
@@ -10,11 +13,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
@@ -31,41 +30,44 @@
* SUCH DAMAGE.
*
* @(#)vis.h 8.1 (Berkeley) 6/2/93
* $FreeBSD: src/include/vis.h,v 1.11 2003/10/30 10:40:49 phk Exp $
*/
#ifndef _VIS_H_
#define _VIS_H_
#ifdef _BSD_SOURCE
#include <sys/types.h>
/*
* to select alternate encoding format
*/
#define VIS_OCTAL 0x01 /* use octal \ddd format */
#define VIS_CSTYLE 0x02 /* use \[nrft0..] where appropriate */
#define VIS_OCTAL 0x0001 /* use octal \ddd format */
#define VIS_CSTYLE 0x0002 /* use \[nrft0..] where appropiate */
/*
* to alter set of characters encoded (default is to encode all
* non-graphic except space, tab, and newline).
*/
#define VIS_SP 0x04 /* also encode space */
#define VIS_TAB 0x08 /* also encode tab */
#define VIS_NL 0x10 /* also encode newline */
#define VIS_SP 0x0004 /* also encode space */
#define VIS_TAB 0x0008 /* also encode tab */
#define VIS_NL 0x0010 /* also encode newline */
#define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL)
#define VIS_SAFE 0x20 /* only encode "unsafe" characters */
#define VIS_SAFE 0x0020 /* only encode "unsafe" characters */
#define VIS_DQ 0x8000 /* also encode double quotes */
/*
* other
*/
#define VIS_NOSLASH 0x40 /* inhibit printing '\' */
#define VIS_HTTPSTYLE 0x80 /* http-style escape % HEX HEX */
#define VIS_GLOB 0x100 /* encode glob(3) magics */
#define VIS_NOSLASH 0x0040 /* inhibit printing '\' */
#define VIS_HTTP1808 0x0080 /* http-style escape % hex hex */
#define VIS_HTTPSTYLE 0x0080 /* http-style escape % hex hex */
#define VIS_GLOB 0x0100 /* encode glob(3) magic characters */
#define VIS_MIMESTYLE 0x0200 /* mime-style escape = HEX HEX */
#define VIS_HTTP1866 0x0400 /* http-style &#num; or &string; */
#define VIS_NOESCAPE 0x0800 /* don't decode `\' */
#define _VIS_END 0x1000 /* for unvis */
#define VIS_SHELL 0x2000 /* encode shell special characters [not glob] */
#define VIS_META (VIS_WHITE | VIS_GLOB | VIS_SHELL)
#define VIS_NOLOCALE 0x4000 /* encode using the C locale */
/*
* unvis return codes
@@ -79,21 +81,42 @@
/*
* unvis flags
*/
#define UNVIS_END 1 /* no more characters */
#define UNVIS_END _VIS_END /* no more characters */
#include <sys/cdefs.h>
__BEGIN_DECLS
char *vis(char *, int, int, int);
char *nvis(char *, size_t, int, int, int);
char *svis(char *, int, int, int, const char *);
char *snvis(char *, size_t, int, int, int, const char *);
int strvis(char *, const char *, int);
int stravis(char **, const char *, int);
int strnvis(char *, size_t, const char *, int);
int strsvis(char *, const char *, int, const char *);
int strsnvis(char *, size_t, const char *, int, const char *);
int strvisx(char *, const char *, size_t, int);
int strnvisx(char *, size_t, const char *, size_t, int);
int strenvisx(char *, size_t, const char *, size_t, int, int *);
int strsvisx(char *, const char *, size_t, int, const char *);
int strsnvisx(char *, size_t, const char *, size_t, int, const char *);
int strsenvisx(char *, size_t, const char *, size_t , int, const char *,
int *);
int strunvis(char *, const char *);
int strnunvis(char *, size_t, const char *);
int strunvisx(char *, const char *, int);
int strnunvisx(char *, size_t, const char *, int);
#ifndef __LIBC12_SOURCE__
int unvis(char *, int, int *, int);
#endif
__END_DECLS
#endif
#endif /* !_VIS_H_ */