tetris: Use arc4random_uniform instead of modulo for better randomness

[bsdgames-darwin.git] / hack / hack.trap.c

diff --git a/hack/hack.trap.c b/hack/hack.trap.c
index da058edff2db71ffe67375b6ca0597abe3505063..55ba9378d2c12acecd19ce5e60e13dea6d6c2363 100644 (file)
--- a/hack/hack.trap.c
+++ b/hack/hack.trap.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: hack.trap.c,v 1.8 2009/06/07 18:30:39 dholland Exp $   */
+/*     $NetBSD: hack.trap.c,v 1.10 2011/08/07 06:03:45 dholland Exp $  */
 
 /*
  * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
@@ -63,7 +63,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: hack.trap.c,v 1.8 2009/06/07 18:30:39 dholland Exp $");
+__RCSID("$NetBSD: hack.trap.c,v 1.10 2011/08/07 06:03:45 dholland Exp $");
 #endif                         /* not lint */
 
 #include <stdlib.h>
@@ -85,6 +85,10 @@ const char           *const traps[] = {
        " mimic"
 };
 
+static void vtele(void);
+static void teleds(int, int);
+static int teleok(int, int);
+
 struct trap    *
 maketrap(int x, int y, int typ)
 {
@@ -332,14 +336,14 @@ float_down(void)
                case TRAPDOOR:
                        if (!xdnstair || u.ustuck)
                                break;
-                       /* fall into next case */
+                       /* FALLTHROUGH */
                default:
                        dotrap(trap);
                }
        pickup(1);
 }
 
-void
+static void
 vtele(void)
 {
        struct mkroom  *croom;
@@ -383,7 +387,7 @@ tele(void)
        teleds(nux, nuy);
 }
 
-void
+static void
 teleds(int nux, int nuy)
 {
        if (Punished)
@@ -409,7 +413,7 @@ teleds(int nux, int nuy)
                read_engr_at(u.ux, u.uy);
 }
 
-int
+static int
 teleok(int x, int y)
 {                              /* might throw him into a POOL */
        return (isok(x, y) && !IS_ROCK(levl[x][y].typ) && !m_at(x, y) &&