+ case MEMCACHED_ERRNO:
+ return "SYSTEM ERROR";
+ case MEMCACHED_FAIL_UNIX_SOCKET:
+ return "COULD NOT OPEN UNIX SOCKET";
+ case MEMCACHED_NOT_SUPPORTED:
+ return "ACTION NOT SUPPORTED";
+ case MEMCACHED_NO_KEY_PROVIDED:
+ return "A KEY LENGTH OF ZERO WAS PROVIDED";