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