-void *mp_start_internal(struct mempool *pool, uns size) LIKE_MALLOC;
-void *mp_grow_internal(struct mempool *pool, uns size);
-void *mp_spread_internal(struct mempool *pool, void *p, uns size);
+void *mp_start_internal(struct mempool *pool, size_t size) LIKE_MALLOC;
+void *mp_grow_internal(struct mempool *pool, size_t size);
+void *mp_spread_internal(struct mempool *pool, void *p, size_t size);