Increase spending on vowels. No object file diffs.

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

diff --git a/trek/ranf.c b/trek/ranf.c
index 21ad9a33b4348d232bad64160eb822bf7d50c689..9ed235459a5f74ea52761ea54ea743784daac8be 100644 (file)
--- a/trek/ranf.c
+++ b/trek/ranf.c
@@ -1,6 +1,8 @@
+/*     $NetBSD: ranf.c,v 1.7 2009/05/25 00:37:27 dholland Exp $        */
+
 /*
- * Copyright (c) 1980 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1980, 1993
+ *     The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -10,11 +12,7 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *     This product includes software developed by the University of
- *     California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -31,27 +29,30 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
-static char sccsid[] = "@(#)ranf.c     5.4 (Berkeley) 6/1/90";
+#if 0
+static char sccsid[] = "@(#)ranf.c     8.1 (Berkeley) 5/31/93";
+#else
+__RCSID("$NetBSD: ranf.c,v 1.7 2009/05/25 00:37:27 dholland Exp $");
+#endif
 #endif /* not lint */
 
-# include      <stdio.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "trek.h"
 
-ranf(max)
-int    max;
+int
+ranf(int max)
 {
-       register 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;
 }