test_compare_hint(MEMCACHED_SUCCESS, memcached_flush(memc, 0), memcached_last_error_message(memc));
return post_udp_op_check(memc, expected_ids);
test_compare_hint(MEMCACHED_SUCCESS, memcached_flush(memc, 0), memcached_last_error_message(memc));
return post_udp_op_check(memc, expected_ids);