sprinkle static

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

diff --git a/hack/hack.mkmaze.c b/hack/hack.mkmaze.c
index 471edc2986d7ab080e1500f1effd5b6c37260232..01fb9af34093447746d0014dc42c49396e68754f 100644 (file)
--- a/hack/hack.mkmaze.c
+++ b/hack/hack.mkmaze.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: hack.mkmaze.c,v 1.6 2003/04/02 18:36:38 jsm Exp $      */
+/*     $NetBSD: hack.mkmaze.c,v 1.8 2009/08/12 07:28:41 dholland Exp $ */
 
 /*
  * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
@@ -63,17 +63,22 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: hack.mkmaze.c,v 1.6 2003/04/02 18:36:38 jsm Exp $");
+__RCSID("$NetBSD: hack.mkmaze.c,v 1.8 2009/08/12 07:28:41 dholland Exp $");
 #endif                         /* not lint */
 
 #include "hack.h"
 #include "extern.h"
 #include "def.mkroom.h"                /* not really used */
-const struct permonst hell_hound =
+
+static const struct permonst hell_hound =
 {"hell hound", 'd', 12, 14, 2, 3, 6, 0};
 
+static void walkfrom(int, int);
+static void move(int *, int *, int);
+static int okay(int, int, int);
+
 void
-makemaz()
+makemaz(void)
 {
        int             x, y;
        int             zx, zy;
@@ -151,9 +156,8 @@ makemaz()
        xdnstair = ydnstair = 0;
 }
 
-void
-walkfrom(x, y)
-       int             x, y;
+static void
+walkfrom(int x, int y)
 {
        int             q, a, dir;
        int             dirs[4];
@@ -173,10 +177,8 @@ walkfrom(x, y)
        }
 }
 
-void
-move(x, y, dir)
-       int            *x, *y;
-       int             dir;
+static void
+move(int *x, int *y, int dir)
 {
        switch (dir) {
        case 0:
@@ -194,10 +196,8 @@ move(x, y, dir)
        }
 }
 
-int
-okay(x, y, dir)
-       int             x, y;
-       int             dir;
+static int
+okay(int x, int y, int dir)
 {
        move(&x, &y, dir);
        move(&x, &y, dir);
@@ -208,7 +208,7 @@ okay(x, y, dir)
 }
 
 coord
-mazexy()
+mazexy(void)
 {
        coord           mm;
        mm.x = 3 + 2 * rn2(COLNO / 2 - 2);