+ usec_t timeout, nw;
+
+ zero(pollfd);
+ assert_se((pollfd.fd = sd_login_monitor_get_fd(m)) >= 0);
+ assert_se((pollfd.events = sd_login_monitor_get_events(m)) >= 0);
+
+ assert_se(sd_login_monitor_get_timeout(m, &timeout) >= 0);
+
+ nw = now(CLOCK_MONOTONIC);
+
+ r = poll(&pollfd, 1,
+ timeout == (uint64_t) -1 ? -1 :
+ timeout > nw ? (int) ((timeout - nw) / 1000) :
+ 0);
+