-void hashmap_move(Hashmap *h, Hashmap *other);
-static inline void ordered_hashmap_move(OrderedHashmap *h, OrderedHashmap *other) {
- hashmap_move((Hashmap*) h, (Hashmap*) other);
+int hashmap_move(Hashmap *h, Hashmap *other);
+static inline int ordered_hashmap_move(OrderedHashmap *h, OrderedHashmap *other) {
+ return hashmap_move((Hashmap*) h, (Hashmap*) other);