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authorPetr Baudis <pasky@ucw.cz>2005-05-10 22:58:16 (GMT)
committerPetr Baudis <xpasky@machine.sinus.cz>2005-05-10 22:58:16 (GMT)
commit883550481f885ab2865ab71819167230d21d4c14 (patch)
tree4552762e553e923bd013858b23a55ef125fdb501 /cache.h
parent92747a907cba83938def6e7eb3ee1b4d3d9e609f (diff)
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Mark the variable declarations in .h files as extern
This allows git to be built even with linkers which are not smart enough to join those symbols, and makes this correct C. Pointed out by several people.
Diffstat (limited to 'cache.h')
-rw-r--r--cache.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/cache.h b/cache.h
index 1dba405..f8329ae 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"