Wrap compiler-specific flags with HAVE_GCC and HAVE_PCC as necessary. Add a few flags...

[bsdgames-darwin.git] / hack / hack.track.c

diff --git a/hack/hack.track.c b/hack/hack.track.c
index 8e054434cb2c2edd5df72f86a6c969ecd8979c09..844bab5a2d8c395458ba6a11357dc10650a12fbb 100644 (file)
--- a/hack/hack.track.c
+++ b/hack/hack.track.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: hack.track.c,v 1.5 2003/04/02 18:36:41 jsm Exp $       */
+/*     $NetBSD: hack.track.c,v 1.6 2008/01/28 06:55:42 dholland Exp $  */
 
 /*
  * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
@@ -63,7 +63,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: hack.track.c,v 1.5 2003/04/02 18:36:41 jsm Exp $");
+__RCSID("$NetBSD: hack.track.c,v 1.6 2008/01/28 06:55:42 dholland Exp $");
 #endif                         /* not lint */
 
 #include "hack.h"
@@ -98,16 +98,17 @@ coord          *
 gettrack(x, y)
        int x, y;
 {
-       int             i, cnt, dist;
+       int             i, cnt, distsq;
        coord           tc;
+
        cnt = utcnt;
        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);
+               distsq = (x - tc.x) * (x - tc.x) + (y - tc.y) * (y - tc.y);
+               if (distsq < 3)
+                       return (distsq ? &(utrack[i]) : 0);
        }
        return (0);
 }