cache-tree.c: make cache_tree_find() static

This function is not used by any other file.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/cache-tree.c b/cache-tree.c
index 73cb340707..5f8ee87bb1 100644
--- a/cache-tree.c
+++ b/cache-tree.c
@@ -507,7 +507,7 @@ struct cache_tree *cache_tree_read(const char *buffer, unsigned long size)
 	return read_one(&buffer, &size);
 }
 
-struct cache_tree *cache_tree_find(struct cache_tree *it, const char *path)
+static struct cache_tree *cache_tree_find(struct cache_tree *it, const char *path)
 {
 	while (*path) {
 		const char *slash;