-memcached_return memcached_mdelete(memcached_st *ptr,
- char **key, size_t *key_length,
- unsigned int number_of_keys,
- time_t expiration);
-
-memcached_return memcached_mdelete_by_key(memcached_st *ptr,
- char *master_key, size_t master_key_length,
- char **key, size_t *key_length,
- unsigned int number_of_keys,
- time_t expiration);
-