Add missing 'static' for local function

Avoid missing prototype warning.

diff --git a/lib/commands/toolcontext.c b/lib/commands/toolcontext.c
index cdfb153c489109da1f862c7ff4738c8072f3610b..859da2bdfd125b609f0c82b79f7c683aa8ecca27 100644 (file)
--- a/lib/commands/toolcontext.c
+++ b/lib/commands/toolcontext.c
@@ -558,7 +558,7 @@ static int _init_tag_configs(struct cmd_context *cmd)
        return 1;
 }
 
-struct dm_config_tree *_merge_config_files(struct cmd_context *cmd, struct dm_config_tree *cft)
+static struct dm_config_tree *_merge_config_files(struct cmd_context *cmd, struct dm_config_tree *cft)
 {
        struct config_tree_list *cfl;