Use srandomdev

5 files changed, 8 insertions, 6 deletions

diff --git a/games/arithmetic/arithmetic.c b/games/arithmetic/arithmetic.c
index abebdfd..cfde8e9 100644
--- a/games/arithmetic/arithmetic.c
+++ b/games/arithmetic/arithmetic.c
@@ -77,6 +77,7 @@ static char sccsid[] = "@(#)arithmetic.c	8.1 (Berkeley) 5/31/93";
 #include <ctype.h>
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 
 char keylist[] = "+-x/";
 char defaultkeys[] = "+-";
@@ -133,7 +134,7 @@ main(argc, argv)
 		usage();
 
 	/* Seed the random-number generator. */
-	srandom((int)time((time_t *)NULL));
+	srandomdev();
 
 	(void)signal(SIGINT, intr);
 
diff --git a/games/quiz/quiz.c b/games/quiz/quiz.c
index 287988c..f820d1f 100644
--- a/games/quiz/quiz.c
+++ b/games/quiz/quiz.c
@@ -223,7 +223,7 @@ quiz()
 	int next;
 	char *answer, *s, *t, question[LINE_SZ];
 
-	srandom(time(NULL));
+	srandomdev();
 	guesses = rights = wrongs = 0;
 	for (;;) {
 		if (qsize == 0)
diff --git a/games/sail/externs.h b/games/sail/externs.h
index 541b5a6..3b15876 100644
--- a/games/sail/externs.h
+++ b/games/sail/externs.h
@@ -37,6 +37,7 @@
 #include <signal.h>
 #include <ctype.h>
 #include <setjmp.h>
+#include <stdlib.h>
 #include "machdep.h"
 
 	/* program mode */
@@ -55,7 +56,7 @@ char nobells;				/* -b, don't ring bell before Signal */
 	/* other initial modes */
 char issetuid;				/* running setuid */
 
-#define die()		((rand() >> 3) % 6 + 1)
+#define die()           (random() % 6 + 1)
 #define sqr(a)		((a) * (a))
 #define abs(a)		((a) > 0 ? (a) : -(a))
 #define min(a,b)	((a) < (b) ? (a) : (b))
diff --git a/games/sail/main.c b/games/sail/main.c
index 4c59f26..37c4aa6 100644
--- a/games/sail/main.c
+++ b/games/sail/main.c
@@ -51,7 +51,7 @@ main(argc, argv)
 	register char *p;
 	int i;
 
-	(void) srand(getpid());
+	srandomdev();
 	issetuid = getuid() != geteuid();
 	if (p = rindex(*argv, '/'))
 		p++;
diff --git a/games/wump/wump.c b/games/wump/wump.c
index dec7dfb..4329e7c 100644
--- a/games/wump/wump.c
+++ b/games/wump/wump.c
@@ -54,6 +54,7 @@ static char sccsid[] = "@(#)wump.c	8.1 (Berkeley) 5/31/93";
 #include <sys/types.h>
 #include <sys/file.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include "pathnames.h"
 
 /* some defines to spec out what our wumpus cave should look like */
@@ -482,7 +483,6 @@ cave_init()
 {
 	register int i, j, k, link;
 	int delta, int_compare();
-	time_t time();
 
 	/*
 	 * This does most of the interesting work in this program actually!
@@ -493,7 +493,7 @@ cave_init()
 	 * than three links, regardless of the quality of the random number
 	 * generator that we're using.
 	 */
-	srandom((int)time((time_t *)0));
+	srandomdev();
 
 	/* initialize the cave first off. */
 	for (i = 1; i <= room_num; ++i)