X-Git-Url: https://git.cameronkatri.com/bsdgames-darwin.git/blobdiff_plain/e9152f6d21d5a8b1e02922e0fc95b71fc21cbd92..68d82673282bfd2baa3f9533c92be6121d346cd9:/hunt/huntd/expl.c

diff --git a/hunt/huntd/expl.c b/hunt/huntd/expl.c
index 59f7eee2..0d97b4c1 100644
--- a/hunt/huntd/expl.c
+++ b/hunt/huntd/expl.c
@@ -1,21 +1,57 @@
+/*	$NetBSD: expl.c,v 1.3 2003/06/11 12:00:22 wiz Exp $	*/
 /*
- *  Hunt
- *  Copyright (c) 1985 Conrad C. Huang, Gregory S. Couch, Kenneth C.R.C. Arnold
- *  San Francisco, California
+ * Copyright (c) 1983-2003, 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 are 
+ * met:
+ * 
+ * + Redistributions of source code must retain the above copyright 
+ *   notice, this list of conditions and the following disclaimer.
+ * + 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.
+ * + Neither the name of the University of California, San Francisco nor 
+ *   the names of its contributors may be used to endorse or promote 
+ *   products derived from this software without specific prior written 
+ *   permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
+#ifndef lint
+__RCSID("$NetBSD: expl.c,v 1.3 2003/06/11 12:00:22 wiz Exp $");
+#endif /* not lint */
+
+# include	<stdlib.h>
 # include	"hunt.h"
 
+static	void	remove_wall __P((int, int));
+
+
 /*
  * showexpl:
  *	Show the explosions as they currently are
  */
+void
 showexpl(y, x, type)
-register int	y, x;
-char		type;
+	int	y, x;
+	char	type;
 {
-	register PLAYER	*pp;
-	register EXPL	*ep;
+	PLAYER	*pp;
+	EXPL	*ep;
 
 	if (y < 0 || y >= HEIGHT)
 		return;
@@ -69,13 +105,14 @@ char		type;
  *	Roll the explosions over, so the next one in the list is at the
  *	top
  */
+void
 rollexpl()
 {
-	register EXPL	*ep;
-	register PLAYER	*pp;
-	register int	y, x;
-	register char	c;
-	register EXPL	*nextep;
+	EXPL	*ep;
+	PLAYER	*pp;
+	int	y, x;
+	char	c;
+	EXPL	*nextep;
 
 	for (ep = Expl[EXPLEN - 1]; ep != NULL; ep = nextep) {
 		nextep = ep->e_next;
@@ -114,15 +151,16 @@ static	REGEN	*rem_index = removed;
  *		 if there is no space left over, put the a wall at
  *		 the location currently pointed at.
  */
+static void
 remove_wall(y, x)
-int	y, x;
+	int	y, x;
 {
-	register REGEN	*r;
+	REGEN	*r;
 # if defined(MONITOR) || defined(FLY)
-	register PLAYER	*pp;
+	PLAYER	*pp;
 # endif
 # ifdef	FLY
-	register char	save_char;
+	char	save_char = 0;
 # endif
 
 	r = rem_index;
@@ -201,9 +239,10 @@ found:
  * clearwalls:
  *	Clear out the walls array
  */
+void
 clearwalls()
 {
-	register REGEN	*rp;
+	REGEN	*rp;
 
 	for (rp = removed; rp < &removed[MAXREMOVE]; rp++)
 		rp->r_y = 0;