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git-svn-id: file:///srv/svn/joey/bsdgames-trunk@5120 a4a2c43b-8ac3-0310-8836-e0e880c912e2
This commit is contained in:
joey
2000-02-13 00:36:01 +00:00
parent 23031dbd8c
commit a3aafcdda8
11 changed files with 51 additions and 23 deletions
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12
random/random.c
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@@ -1,4 +1,4 @@
/* $NetBSD: random.c,v 1.6 1999/09/08 21:45:29 jsm Exp $ */
/* $NetBSD: random.c,v 1.7 2000/01/18 16:12:25 jsm Exp $ */
/*
* Copyright (c) 1994
@@ -46,7 +46,7 @@ __COPYRIGHT("@(#) Copyright (c) 1994\n\
#if 0
static char sccsid[] = "@(#)random.c 8.6 (Berkeley) 6/1/94";
#else
__RCSID("$NetBSD: random.c,v 1.6 1999/09/08 21:45:29 jsm Exp $");
__RCSID("$NetBSD: random.c,v 1.7 2000/01/18 16:12:25 jsm Exp $");
#endif
#endif /* not lint */
@@ -61,6 +61,8 @@ __RCSID("$NetBSD: random.c,v 1.6 1999/09/08 21:45:29 jsm Exp $");
#include <unistd.h>
#include <limits.h>
#define MAXRANDOM 2147483647
int main __P((int, char **));
void usage __P((void)) __attribute__((__noreturn__));
@@ -118,7 +120,7 @@ main(argc, argv)
/* Compute a random exit status between 0 and denom - 1. */
if (random_exit)
return ((denom * random()) / RAND_MAX);
return ((denom * random()) / MAXRANDOM);
/*
* Act as a filter, randomly choosing lines of the standard input
@@ -133,7 +135,7 @@ main(argc, argv)
* 0 (which has a 1 / denom chance of being true), we select the
* line.
*/
selected = (int)(denom * random() / RAND_MAX) == 0;
selected = (int)(denom * random() / MAXRANDOM) == 0;
while ((ch = getchar()) != EOF) {
if (selected)
(void)putchar(ch);
@@ -143,7 +145,7 @@ main(argc, argv)
err(2, "stdout");
/* Now see if the next line is to be printed. */
selected = (int)(denom * random() / RAND_MAX) == 0;
selected = (int)(denom * random() / MAXRANDOM) == 0;
}
}
if (ferror(stdin))