Fix sendmail section (8 -> 1) in xrefs.

[bsdgames-darwin.git] / hunt / huntd / makemaze.c

diff --git a/hunt/huntd/makemaze.c b/hunt/huntd/makemaze.c
index 4b58f92fd4c1d01fc947d6dad7103913c770552b..eca437e4c43e1162ba97db2a8f416da7a87c5945 100644 (file)
--- a/hunt/huntd/makemaze.c
+++ b/hunt/huntd/makemaze.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: makemaze.c,v 1.4 2004/01/27 20:30:29 jsm Exp $ */
+/*     $NetBSD: makemaze.c,v 1.8 2011/05/23 22:58:44 joerg Exp $       */
 /*
  * Copyright (c) 1983-2003, Regents of the University of California.
  * All rights reserved.
@@ -32,24 +32,26 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: makemaze.c,v 1.4 2004/01/27 20:30:29 jsm Exp $");
+__RCSID("$NetBSD: makemaze.c,v 1.8 2011/05/23 22:58:44 joerg Exp $");
 #endif /* not lint */
 
-# include      "hunt.h"
+#include "hunt.h"
 
-# define       ISCLEAR(y,x)    (Maze[y][x] == SPACE)
-# define       ODD(n)          ((n) & 01)
+#define ISCLEAR(y,x)   (Maze[y][x] == SPACE)
+#define ODD(n)         ((n) & 01)
 
-static int     candig(int, int);
-static void    dig(int, int);
-static void    dig_maze(int, int);
-static void    remap(void);
+#if 0
+static int candig(int, int);
+static void dig(int, int);
+#endif
+static void dig_maze(int, int);
+static void remap(void);
 
 void
-makemaze()
+makemaze(void)
 {
-       char    *sp;
-       int     y, x;
+       char *sp;
+       int y, x;
 
        /*
         * fill maze with walls
@@ -64,30 +66,31 @@ makemaze()
        remap();
 }
 
-# define       NPERM   24
-# define       NDIR    4
+#define NPERM  24
+#define NDIR   4
 
-int    dirs[NPERM][NDIR] = {
-               {0,1,2,3},      {3,0,1,2},      {0,2,3,1},      {0,3,2,1},
-               {1,0,2,3},      {2,3,0,1},      {0,2,1,3},      {2,3,1,0},
-               {1,0,3,2},      {1,2,0,3},      {3,1,2,0},      {2,0,3,1},
-               {1,3,0,2},      {0,3,1,2},      {1,3,2,0},      {2,0,1,3},
-               {0,1,3,2},      {3,1,0,2},      {2,1,0,3},      {1,2,3,0},
-               {2,1,3,0},      {3,0,2,1},      {3,2,0,1},      {3,2,1,0}
-       };
+#if 0
+static int dirs[NPERM][NDIR] = {
+       {0,1,2,3},      {3,0,1,2},      {0,2,3,1},      {0,3,2,1},
+       {1,0,2,3},      {2,3,0,1},      {0,2,1,3},      {2,3,1,0},
+       {1,0,3,2},      {1,2,0,3},      {3,1,2,0},      {2,0,3,1},
+       {1,3,0,2},      {0,3,1,2},      {1,3,2,0},      {2,0,1,3},
+       {0,1,3,2},      {3,1,0,2},      {2,1,0,3},      {1,2,3,0},
+       {2,1,3,0},      {3,0,2,1},      {3,2,0,1},      {3,2,1,0}
+};
+
+static int incr[NDIR][2] = {
+       {0, 1}, {1, 0}, {0, -1}, {-1, 0}
+};
 
-int    incr[NDIR][2] = {
-               {0, 1}, {1, 0}, {0, -1}, {-1, 0}
-       };
 
 static void
-dig(y, x)
-       int     y, x;
+dig(int y, int x)
 {
-       int     *dp;
-       int     *ip;
-       int     ny, nx;
-       int     *endp;
+       int *dp;
+       int *ip;
+       int ny, nx;
+       int *endp;
 
        Maze[y][x] = SPACE;                     /* Clear this spot */
        dp = dirs[rand_num(NPERM)];
@@ -106,10 +109,9 @@ dig(y, x)
  *     Is it legal to clear this spot?
  */
 static int
-candig(y, x)
-       int     y, x;
+candig(int y, int x)
 {
-       int     i;
+       int i;
 
        if (ODD(x) && ODD(y))
                return FALSE;           /* can't touch ODD spots */
@@ -135,18 +137,18 @@ candig(y, x)
 
        return TRUE;                    /* OK */
 }
+#endif
 
 void
-dig_maze(x, y)
-       int     x, y;
+dig_maze(int x, int y)
 {
-       int     tx, ty;
-       int     i, j;
-       int     order[4];
-#define        MNORTH  0x1
-#define        MSOUTH  0x2
-#define        MEAST   0x4
-#define        MWEST   0x8
+       int tx, ty;
+       int i, j;
+       int order[4];
+#define MNORTH 0x1
+#define MSOUTH 0x2
+#define MEAST  0x4
+#define MWEST  0x8
 
        tx = ty = 0;
        Maze[y][x] = SPACE;
@@ -185,11 +187,11 @@ dig_maze(x, y)
 }
 
 void
-remap()
+remap(void)
 {
-       int     y, x;
-       char    *sp;
-       int     stat;
+       int y, x;
+       char *sp;
+       int stat;
 
        for (y = 0; y < HEIGHT; y++)
                for (x = 0; x < WIDTH; x++) {
@@ -217,12 +219,12 @@ remap()
                                *sp = WALL2;
                                break;
                          case 0:
-# ifdef RANDOM
+#ifdef RANDOM
                                *sp = DOOR;
-# endif
-# ifdef REFLECT
+#endif
+#ifdef REFLECT
                                *sp = rand_num(2) ? WALL4 : WALL5;
-# endif
+#endif
                                break;
                          default:
                                *sp = WALL3;