--- a/general.h	Sat May 06 13:24:06 2006 +0200
+++ b/general.h	Sat May 06 15:42:06 2006 +0200
@@ -72,7 +72,7 @@
 /* Prototypes for map managing
  * map.c */
 void CopyMap (struct Map *Mdest, const struct Map *Morig);
-int is_new_map(struct Map maps[], int depth);
+int is_new_map(const struct Map maps[], const int depth);
 
 /* Prototypes for unix i/o, processes
  * os.c */