$OpenBSD: patch-src_smoke_c,v 1.1 2002/07/17 21:29:06 wcobb Exp $
--- src/smoke.c.orig	Wed Jul 17 05:20:37 2002
+++ src/smoke.c	Wed Jul 17 05:21:41 2002
@@ -17,9 +17,10 @@ Should be fire, but looks more like smok
 
 */
 
-
-#define MIN(x, y)    \
-    (((x) < (y)) ? (x) : (y))
+#ifndef MIN
+#   define MIN(x, y)    \
+       (((x) < (y)) ? (x) : (y))
+#endif
 
 #define ABS(x)      \
     (((x) >= 0) ? (x) : ( - (x)))
