--- src/sbin/gpt/map.h	2007/06/16 22:29:27	1.1
+++ src/sbin/gpt/map.h	2007/06/17 08:34:59	1.2
@@ -46,6 +46,7 @@ typedef struct map {
 #define	MAP_TYPE_GPT_PART	7
 #define	MAP_TYPE_PMBR		8
 	unsigned int map_index;
+#define NOENTRY		((unsigned int)-1)
 	void 	*map_data;
 } map_t;