WARNsify...

1 files changed, 32 insertions, 19 deletions

diff --git a/hack/hack.track.c b/hack/hack.track.c
index 1225d06c..f6abe297 100644
--- a/hack/hack.track.c
+++ b/hack/hack.track.c
@@ -1,43 +1,56 @@
+/*	$NetBSD: hack.track.c,v 1.4 1997/10/19 16:59:11 christos Exp $	*/
+
 /*
  * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
-static char rcsid[] = "$NetBSD: hack.track.c,v 1.3 1995/03/23 08:31:42 cgd Exp $";
-#endif /* not lint */
+__RCSID("$NetBSD: hack.track.c,v 1.4 1997/10/19 16:59:11 christos Exp $");
+#endif				/* not lint */
 
 #include "hack.h"
+#include "extern.h"
 
 #define	UTSZ	50
 
-coord utrack[UTSZ];
-int utcnt = 0;
-int utpnt = 0;
+coord           utrack[UTSZ];
+int             utcnt = 0;
+int             utpnt = 0;
 
-initrack(){
+void
+initrack()
+{
 	utcnt = utpnt = 0;
 }
 
 /* add to track */
-settrack(){
-	if(utcnt < UTSZ) utcnt++;
-	if(utpnt == UTSZ) utpnt = 0;
+void
+settrack()
+{
+	if (utcnt < UTSZ)
+		utcnt++;
+	if (utpnt == UTSZ)
+		utpnt = 0;
 	utrack[utpnt].x = u.ux;
 	utrack[utpnt].y = u.uy;
 	utpnt++;
 }
 
-coord *
-gettrack(x,y) register x,y; {
-register int i,cnt,dist;
-coord tc;
+coord          *
+gettrack(x, y)
+	int x, y;
+{
+	int             i, cnt, dist;
+	coord           tc;
 	cnt = utcnt;
-	for(i = utpnt-1; cnt--; i--){
-		if(i == -1) i = UTSZ-1;
+	for (i = utpnt - 1; cnt--; i--) {
+		if (i == -1)
+			i = UTSZ - 1;
 		tc = utrack[i];
-		dist = (x-tc.x)*(x-tc.x) + (y-tc.y)*(y-tc.y);
-		if(dist < 3)
-			return(dist ? &(utrack[i]) : 0);
+		dist = (x - tc.x) * (x - tc.x) + (y - tc.y) * (y - tc.y);
+		if (dist < 3)
+			return (dist ? &(utrack[i]) : 0);
 	}
-	return(0);
+	return (0);
 }