return (size_t) (hash % ht->size);
}
-hash_node_t *_util_htnewpair(const char *key, void *value) {
+static hash_node_t *_util_htnewpair(const char *key, void *value) {
hash_node_t *node;
if (!(node = (hash_node_t*)mem_a(sizeof(hash_node_t))))
return NULL;