+ return memcached_delete_by_key(ptr, key, key_length,
+ key, key_length, expiration);
+}
+
+memcached_return memcached_delete_by_key(memcached_st *ptr,
+ char *master_key, size_t master_key_length,
+ char *key, size_t key_length,
+ time_t expiration)
+{
+ char to_write;
+ size_t send_length;