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authorchristos <christos@NetBSD.org>1997-10-12 21:24:24 +0000
committerchristos <christos@NetBSD.org>1997-10-12 21:24:24 +0000
commit634cb6ceab3191623a3daed5e953821e3f37a4cb (patch)
tree2bb707d4d2f4e28a241cac2e70f7392be0acb329 /trek/visual.c
parenta77b3f8edc13dc6efdbcf80e336689cfa1de08ab (diff)
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Warnsify and remove local implementations of libc functions.
Diffstat (limited to 'trek/visual.c')
-rw-r--r--trek/visual.c42
1 files changed, 24 insertions, 18 deletions
diff --git a/trek/visual.c b/trek/visual.c
index 9bde9220..5c61fbfa 100644
--- a/trek/visual.c
+++ b/trek/visual.c
@@ -1,4 +1,4 @@
-/* $NetBSD: visual.c,v 1.3 1995/04/22 10:59:39 cgd Exp $ */
+/* $NetBSD: visual.c,v 1.4 1997/10/12 21:25:26 christos Exp $ */
/*
* Copyright (c) 1980, 1993
@@ -33,15 +33,18 @@
* SUCH DAMAGE.
*/
+#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)visual.c 8.1 (Berkeley) 5/31/93";
#else
-static char rcsid[] = "$NetBSD: visual.c,v 1.3 1995/04/22 10:59:39 cgd Exp $";
+__RCSID("$NetBSD: visual.c,v 1.4 1997/10/12 21:25:26 christos Exp $");
#endif
#endif /* not lint */
-# include "trek.h"
+#include <stdio.h>
+#include "trek.h"
+#include "getpar.h"
/*
** VISUAL SCAN
@@ -55,24 +58,27 @@ static char rcsid[] = "$NetBSD: visual.c,v 1.3 1995/04/22 10:59:39 cgd Exp $";
/* 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;
{
- 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)