+Values returned by :func:`memcached_fetch` must be freed by the caller.
+
+All of the above functions are not tested when the
+`MEMCACHED_BEHAVIOR_USE_UDP` has been set. Executing any of these
+functions with this behavior on will result in `MEMCACHED_NOT_SUPPORTED`
+being returned, or for those functions which do not return a
+:type:`memcached_return_t`, the error function parameter will
+be set to `MEMCACHED_NOT_SUPPORTED`.
+
+RETURN VALUE
+------------
+
+:func:`memcached_fetch` sets error to