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initstate() and setstate() were disabled for some reason - they no longer are.

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This fixes bug #289.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17025 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-04-06 07:06:04 +00:00
parent 558885f395
commit 1b2d6b4f2c
1 changed files with 7 additions and 19 deletions
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src/system/libroot/posix/stdlib/random.c
+7 -19
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@@ -34,20 +34,11 @@
* *
*/ */
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)random.c 8.2 (Berkeley) 5/19/95";
#endif /* LIBC_SCCS and not lint */
//#include <sys/time.h> /* for srandomdev() */
//#include <fcntl.h> /* for srandomdev() */
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
//#include <unistd.h> /* for srandomdev() */
/*
* random.c: /* An improved random number generation package. In addition to the standard
*
* An improved random number generation package. In addition to the standard
* rand()/srand() like interface, this package also has a special state info * rand()/srand() like interface, this package also has a special state info
* interface. The initstate() routine is called with a seed, an array of * interface. The initstate() routine is called with a seed, an array of
* bytes, and a count of how many bytes are being passed in; this array is * bytes, and a count of how many bytes are being passed in; this array is
@@ -141,8 +132,8 @@ static char sccsid[] = "@(#)random.c 8.2 (Berkeley) 5/19/95";
*/ */
#define MAX_TYPES 5 /* max number of types above */ #define MAX_TYPES 5 /* max number of types above */
//static long degrees[MAX_TYPES] = { DEG_0, DEG_1, DEG_2, DEG_3, DEG_4 }; static long degrees[MAX_TYPES] = { DEG_0, DEG_1, DEG_2, DEG_3, DEG_4 };
//static long seps [MAX_TYPES] = { SEP_0, SEP_1, SEP_2, SEP_3, SEP_4 }; static long seps [MAX_TYPES] = { SEP_0, SEP_1, SEP_2, SEP_3, SEP_4 };
/* /*
* Initially, everything is set up as if from: * Initially, everything is set up as if from:
@@ -287,7 +278,6 @@ srandom(unsigned int x)
* a fixed seed. * a fixed seed.
*/ */
#if 0 #if 0
/* not yet supported by NewOS */
void void
srandomdev() srandomdev()
{ {
@@ -321,6 +311,7 @@ srandomdev()
rptr = &state[0]; rptr = &state[0];
} }
} }
#endif
/* /*
* initstate: * initstate:
@@ -346,10 +337,7 @@ srandomdev()
* complain about mis-alignment, but you should disregard these messages. * complain about mis-alignment, but you should disregard these messages.
*/ */
char * char *
initstate(seed, arg_state, n) initstate(unsigned int seed, char *arg_state, size_t n)
unsigned long seed; /* seed for R.N.G. */
char *arg_state; /* pointer to state array */
long n; /* # bytes of state info */
{ {
register char *ostate = (char *)(&state[-1]); register char *ostate = (char *)(&state[-1]);
register long *long_arg_state = (long *) arg_state; register long *long_arg_state = (long *) arg_state;
@@ -448,7 +436,7 @@ setstate(arg_state)
end_ptr = &state[rand_deg]; /* set end_ptr too */ end_ptr = &state[rand_deg]; /* set end_ptr too */
return(ostate); return(ostate);
} }
#endif
/* /*
* random: * random: