/* "daemon" may be NULL. ENV_RRDCACHED_ADDRESS is evaluated in that
* case. If "daemon" holds the same value as in the previous
* iteration, no actual new connection is established - the
* existing connection is re-used. */
/* "daemon" may be NULL. ENV_RRDCACHED_ADDRESS is evaluated in that
* case. If "daemon" holds the same value as in the previous
* iteration, no actual new connection is established - the
* existing connection is re-used. */