[PATCH 04/12] cache-tree.h: drop extern from function declaration

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 cache-tree.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cache-tree.h b/cache-tree.h
index cfd5328cc9..9799e894f7 100644
--- a/cache-tree.h
+++ b/cache-tree.h
@@ -51,6 +51,6 @@ int write_index_as_tree(struct object_id *oid, struct index_state *index_state,
 int write_cache_as_tree(struct object_id *oid, int flags, const char *prefix);
 void prime_cache_tree(struct index_state *, struct tree *);
 
-extern int cache_tree_matches_traversal(struct cache_tree *, struct name_entry *ent, struct traverse_info *info);
+int cache_tree_matches_traversal(struct cache_tree *, struct name_entry *ent, struct traverse_info *info);
 
 #endif
-- 
2.18.0.rc2.476.g39500d3211