Version 1.1.4 is available upstream. Please consider updating! It seems that version 1.1.4 is available upstream, while the latest version in the Gentoo tree is 1.0.18-r4. You think this warning is false? Read more about it here.
libmemcached is a C client library to the memcached server
(http://danga.com/memcached). It has been designed to be light on memory
usage, thread safe, and provide full access to server side methods.