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improve random number seeding

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This commit is contained in:
proff 2001-10-28 19:47:48 +00:00
parent ee03b26cd0
commit 20d62e03c5
1 changed files with 12 additions and 5 deletions
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17
games/fortune/fortune/fortune.c
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@ -1,4 +1,4 @@
/* $NetBSD: fortune.c,v 1.30 2001/08/15 17:25:42 atatat Exp $ */
/* $NetBSD: fortune.c,v 1.31 2001/10/28 19:47:48 proff Exp $ */
/*-
* Copyright (c) 1986, 1993
@ -46,12 +46,13 @@ __COPYRIGHT("@(#) Copyright (c) 1986, 1993\n\
#if 0
static char sccsid[] = "@(#)fortune.c 8.1 (Berkeley) 5/31/93";
#else
__RCSID("$NetBSD: fortune.c,v 1.30 2001/08/15 17:25:42 atatat Exp $");
__RCSID("$NetBSD: fortune.c,v 1.31 2001/10/28 19:47:48 proff Exp $");
#endif
#endif /* not lint */
# include <sys/param.h>
# include <sys/stat.h>
# include <sys/time.h>
# include <dirent.h>
# include <fcntl.h>
@ -219,6 +220,7 @@ main(ac, av)
int ac;
char *av[];
{
struct timeval tv;
#ifdef OK_TO_WRITE_DISK
int fd;
#endif /* OK_TO_WRITE_DISK */
@ -231,10 +233,15 @@ main(ac, av)
#endif
init_prob();
srandom((int)(time((time_t *) NULL) ^ getpid() * getpid()));
if (gettimeofday(&tv, NULL) != 0)
err(1, "gettimeofday()");
srandom(((unsigned long)tv.tv_sec) *
((unsigned long)tv.tv_usec+1) *
((unsigned long)getpid()+1) *
((unsigned long)getppid()+1));
do {
get_fort();
} while ((Short_only && fortlen() > SLEN) ||
get_fort(); } while ((Short_only && fortlen() >
SLEN) ||
(Long_only && fortlen() <= SLEN));
display(Fortfile);