-/* $NetBSD: visual.c,v 1.7 2007/12/15 19:44:45 perry Exp $ */
+/* $NetBSD: visual.c,v 1.10 2009/08/12 08:54:54 dholland Exp $ */
/*
* Copyright (c) 1980, 1993
#if 0
static char sccsid[] = "@(#)visual.c 8.1 (Berkeley) 5/31/93";
#else
-__RCSID("$NetBSD: visual.c,v 1.7 2007/12/15 19:44:45 perry Exp $");
+__RCSID("$NetBSD: visual.c,v 1.10 2009/08/12 08:54:54 dholland Exp $");
#endif
#endif /* not lint */
*/
/* This struct[] has the delta x, delta y for particular directions */
-struct xy Visdelta[11] =
-{
+static struct xy Visdelta[11] = {
{ -1, -1 },
{ -1, 0 },
{ -1, 1 },
/*ARGSUSED*/
void
-visual(z)
- int z __unused;
+visual(int z __unused)
{
int ix, iy;
int co;