target_set: mark function as static

diff --git a/src/target_set.c b/src/target_set.c
index 73ca49f..6115639 100644 (file)
--- a/src/target_set.c
+++ b/src/target_set.c
@@ -39,7 +39,7 @@ struct ts_data_s
 };
 typedef struct ts_data_s ts_data_t;
 
-int ts_util_get_key_and_string_wo_strdup (const oconfig_item_t *ci, char **ret_key, char **ret_string) /* {{{ */
+static int ts_util_get_key_and_string_wo_strdup (const oconfig_item_t *ci, char **ret_key, char **ret_string) /* {{{ */
 {
   if ((ci->values_num != 2)
       || (ci->values[0].type != OCONFIG_TYPE_STRING)