threshold.c: mark ut_config as static

diff --git a/src/threshold.c b/src/threshold.c
index a70ec8a..c1af40b 100644 (file)
--- a/src/threshold.c
+++ b/src/threshold.c
@@ -958,7 +958,7 @@ static int ut_missing (const value_list_t *vl,
   return (0);
 } /* }}} int ut_missing */
 
-int ut_config (oconfig_item_t *ci)
+static int ut_config (oconfig_item_t *ci)
 { /* {{{ */
   int i;
   int status = 0;