poll_rc          1024 lib/services/services_linux.c         int poll_rc = poll(fds, 3, timeout);
poll_rc          1028 lib/services/services_linux.c         if (poll_rc > 0) {
poll_rc          1053 lib/services/services_linux.c         } else if (poll_rc == 0) {
poll_rc          1058 lib/services/services_linux.c         } else if ((poll_rc < 0) && (errno != EINTR)) {