-/* Quiet warnings. */
-static struct tree_rec * tree_t_RB_NEXT(struct tree_rec *elm)
- _unused_;
-static struct tree_rec * tree_t_RB_MINMAX(struct tree_t *head, int val)
- _unused_;
-RB_GENERATE(tree_t, tree_rec, ptree, tree_cmp)
+RB_GENERATE_STATIC(tree_t, tree_rec, ptree, tree_cmp)