poll_rc 496 lib/services/services_linux.c int poll_rc = poll(fds, 3, timeout); poll_rc 498 lib/services/services_linux.c if (poll_rc > 0) { poll_rc 542 lib/services/services_linux.c } else if (poll_rc == 0) { poll_rc 546 lib/services/services_linux.c } else if (poll_rc < 0) {