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-rw-r--r--cache.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/cache.h b/cache.h
index 1dba405703..f8329aedfd 100644
--- a/cache.h
+++ b/cache.h
@@ -96,8 +96,8 @@ static inline unsigned int create_ce_mode(unsigned int mode)
#define cache_entry_size(len) ((offsetof(struct cache_entry,name) + (len) + 8) & ~7)
-struct cache_entry **active_cache;
-unsigned int active_nr, active_alloc, active_cache_changed;
+extern struct cache_entry **active_cache;
+extern unsigned int active_nr, active_alloc, active_cache_changed;
#define DB_ENVIRONMENT "SHA1_FILE_DIRECTORY"
#define DEFAULT_DB_ENVIRONMENT ".git/objects"