ptimeout_deadline_monotime
ptimeout_deadline_monotime(timeout,
ptimeout_deadline_monotime(timeout,
ptimeout_deadline_monotime(&timeout, control_persist_exit_time);
ptimeout_deadline_monotime(&timeout, server_alive_time);
void ptimeout_deadline_monotime(struct timespec *pt, time_t when);
ptimeout_deadline_monotime(&timeout, unused_connection_expiry);