-memcached_st* memcached_pool_pop(memcached_pool_st* pool, bool block);
-void memcached_pool_push(memcached_pool_st* pool, memcached_st *mmc);
+memcached_st* memcached_pool_pop(memcached_pool_st* pool,
+ bool block,
+ memcached_return* rc);
+memcached_return memcached_pool_push(memcached_pool_st* pool,
+ memcached_st* mmc);