submodule.c: mark file-local function static

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/submodule.c b/submodule.c
index 86aad65..3007f7d 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -5,7 +5,7 @@
 #include "commit.h"
 #include "revision.h"
 
-int add_submodule_odb(const char *path)
+static int add_submodule_odb(const char *path)
 {
        struct strbuf objects_directory = STRBUF_INIT;
        struct alternate_object_database *alt_odb;