cgram: conform to lint's strict bool mode, KNF

[bsdgames-darwin.git] / trek / ranf.c

diff --git a/trek/ranf.c b/trek/ranf.c
index 24e3328f77f9d3c6afe3801927c271460c550b33..3c76fe9cbb8dd939b5de7181cc0914c5490fab43 100644 (file)
--- a/trek/ranf.c
+++ b/trek/ranf.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: ranf.c,v 1.5 2003/08/07 09:37:53 agc Exp $     */
+/*     $NetBSD: ranf.c,v 1.7 2009/05/25 00:37:27 dholland Exp $        */
 
 /*
  * Copyright (c) 1980, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)ranf.c     8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: ranf.c,v 1.5 2003/08/07 09:37:53 agc Exp $");
+__RCSID("$NetBSD: ranf.c,v 1.7 2009/05/25 00:37:27 dholland Exp $");
 #endif
 #endif /* not lint */
 
@@ -42,22 +42,19 @@ __RCSID("$NetBSD: ranf.c,v 1.5 2003/08/07 09:37:53 agc Exp $");
 #include <stdlib.h>
 #include "trek.h"
 
+#define        RANDOM_MAX      0x7fffffff
+
 int
-ranf(max)
-int    max;
+ranf(int max)
 {
-       int     t;
-
        if (max <= 0)
                return (0);
-       t = rand() >> 5;
-       return (t % max);
+       return (random() % max);
 }
 
 
-double franf()
+double
+franf(void)
 {
-       double          t;
-       t = rand() & 077777;
-       return (t / 32767.0);
+       return random() / (double)RANDOM_MAX;
 }