index: future proof for "extended" index entries

diff --git a/cache.h b/cache.h
index 2475de9fa837596303284157e08b3080d64351ee..7b5cc834ab5df95a9589fa83e0236806b9c77097 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -126,6 +126,7 @@ struct cache_entry {
 
 #define CE_NAMEMASK  (0x0fff)
 #define CE_STAGEMASK (0x3000)
+#define CE_EXTENDED  (0x4000)
 #define CE_VALID     (0x8000)
 #define CE_STAGESHIFT 12