-.. c:function:: memcached_st* memcached_pool_pop (memcached_pool_st* pool, bool block, memcached_return_t *rc)
-
+.. c:function:: memcached_st* memcached_pool_pop(memcached_pool_st* pool, bool block, memcached_return_t *rc)
+.. deprecated:: 0.53
+ Use :c:func:`memcached_pool_fetch()`
+
+.. c:function:: memcached_st* memcached_pool_fetch(memcached_pool_st*, struct timespec* relative_time, memcached_return_t* rc);
+
+.. versionadded:: 0.53
+ Synonym for memcached_pool_pop()
+