a NULL. If a NULL passed in then a structure is allocated for you.
Please note, when you write new application use
-:c:func:`memcached` over
-:c:func:`memcached_create`.
+:c:func:`memcached` over :c:func:`memcached_create`.
:c:func:`memcached_clone` is similar to :c:func:`memcached_create` but
it copies the defaults and list of servers from the source