_PATH_NOSHUTDOWN
if (!donextboot && !fflag && stat(_PATH_NOSHUTDOWN, &st) == 0) {
errx(1, "Reboot cannot be done, " _PATH_NOSHUTDOWN
if (!ign_noshutdown && stat(_PATH_NOSHUTDOWN, &st) == 0) {
(void)printf("Shutdown cannot be done, " _PATH_NOSHUTDOWN