X-Git-Url: https://git.cameronkatri.com/bsdgames-darwin.git/blobdiff_plain/77e3814f0c0e3dea4d0032e25666f77e6f83bfff..b83825244af1cd795330975ed4ccdb6cdd0e5432:/trek/visual.c

diff --git a/trek/visual.c b/trek/visual.c
index a4f06c07..26fd5b21 100644
--- a/trek/visual.c
+++ b/trek/visual.c
@@ -1,6 +1,8 @@
+/*	$NetBSD: visual.c,v 1.5 1999/09/08 21:45:33 jsm 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
@@ -31,11 +33,18 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
-static char sccsid[] = "@(#)visual.c	5.4 (Berkeley) 6/1/90";
+#if 0
+static char sccsid[] = "@(#)visual.c	8.1 (Berkeley) 5/31/93";
+#else
+__RCSID("$NetBSD: visual.c,v 1.5 1999/09/08 21:45:33 jsm Exp $");
+#endif
 #endif /* not lint */
 
-# include	"trek.h"
+#include <stdio.h>
+#include "trek.h"
+#include "getpar.h"
 
 /*
 **  VISUAL SCAN
@@ -49,24 +58,27 @@ static char sccsid[] = "@(#)visual.c	5.4 (Berkeley) 6/1/90";
 /* This struct[] has the delta x, delta y for particular directions */
 struct xy	Visdelta[11] =
 {
-	-1,	-1,
-	-1,	 0,
-	-1,	 1,
-	 0,	 1,
-	 1,	 1,
-	 1,	 0,
-	 1,	-1,
-	 0,	-1,
-	-1,	-1,
-	-1,	 0,
-	-1,	 1
+	{ -1,	-1 },
+	{ -1,	 0 },
+	{ -1,	 1 },
+	{  0,	 1 },
+	{  1,	 1 },
+	{  1,	 0 },
+	{  1,	-1 },
+	{  0,	-1 },
+	{ -1,	-1 },
+	{ -1,	 0 },
+	{ -1,	 1 }
 };
 
-visual()
+/*ARGSUSED*/
+void
+visual(z)
+	int z __attribute__((__unused__));
 {
-	register int		ix, iy;
-	int			co;
-	register struct xy	*v;
+	int		ix, iy;
+	int		co;
+	struct xy	*v;
 
 	co = getintpar("direction");
 	if (co < 0 || co > 360)