unpack-trees: remove 'extern' on function declaration

diff --git a/submodule-config.c b/submodule-config.c
index 2a7259ba8b5297091c1f1917952cdf560e88a646..fc2c41b947cb471deef42323c83f8b28f42780d6 100644 (file)
--- a/submodule-config.c
+++ b/submodule-config.c
@@ -562,7 +562,7 @@ static const struct submodule *config_from(struct submodule_cache *cache,
        parameter.gitmodules_oid = &oid;
        parameter.overwrite = 0;
        git_config_from_mem(parse_config, CONFIG_ORIGIN_SUBMODULE_BLOB, rev.buf,
-                       config, config_size, &parameter);
+                       config, config_size, &parameter, NULL);
        strbuf_release(&rev);
        free(config);