--- a/aystar.c	Sun Jul 24 13:55:39 2005 +0000
+++ b/aystar.c	Sun Jul 24 14:12:37 2005 +0000
@@ -1,3 +1,5 @@
+/* $Id$ */
+
 /*
  * This file has the core function for AyStar
  *  AyStar is a fast pathfinding routine and is used for things like