clean: show an error message when the path is too long

diff --git a/tree-walk.h b/tree-walk.h
index 3aa381b6a3dd20e4d98f781dde6bcf27bc8b055b..161e2400f443460fc6606e97d4e356c1f0b478ed 100644 (file)
--- a/tree-walk.h
+++ b/tree-walk.h
@@ -67,8 +67,8 @@ struct traverse_info {
 };
 
 int get_tree_entry(const struct object_id *, const char *, struct object_id *, unsigned short *);
-extern char *make_traverse_path(char *path, const struct traverse_info *info, const struct name_entry *n);
-extern void setup_traverse_info(struct traverse_info *info, const char *base);
+char *make_traverse_path(char *path, const struct traverse_info *info, const struct name_entry *n);
+void setup_traverse_info(struct traverse_info *info, const char *base);
 
 static inline int traverse_path_len(const struct traverse_info *info, const struct name_entry *n)
 {