sc_stat1
sc->sc_stat1, sc->sc_stat2, sc->sc_stat3,
if ((sc->sc_stat1 & (SR1_BOT | SR1_ONLINE)) == SR1_ONLINE)
if ((flag & FWRITE) != 0 && (sc->sc_stat1 & SR1_RO) != 0) {
if ((sc->sc_stat1 & SR1_ONLINE) == 0) {
if ((sc->sc_stat1 & SR1_BOT) == 0) {
if ((sc->sc_stat1 & SR1_BOT) != 0 ||
(sc->sc_stat1 & SR1_ONLINE) == 0) {
if ((sc->sc_stat1 & (SR1_ERR | SR1_REJECT)) != 0) {
if ((sc->sc_stat1 & SR1_SOFTERR) != 0) {
sc->sc_stat1 &= ~SR1_SOFTERR;
if ((sc->sc_stat1 & SR1_EOT) != 0) {
if ((sc->sc_stat1 & SR1_EOF) != 0) {
sc->sc_stat1, sc->sc_stat2, sc->sc_stat3,
if ((sc->sc_stat1 & (SR1_BOT | SR1_ONLINE)) == SR1_ONLINE)
if ((flag & FWRITE) && (sc->sc_stat1 & SR1_RO)) {
if (!(sc->sc_stat1 & SR1_ONLINE)) {
if (!(sc->sc_stat1 & SR1_BOT)) {
if ((sc->sc_stat1 & SR1_BOT) ||
!(sc->sc_stat1 & SR1_ONLINE)) {
if (sc->sc_stat1 & (SR1_ERR | SR1_REJECT)) {
if (sc->sc_stat1 & SR1_SOFTERR) {
sc->sc_stat1 &= ~SR1_SOFTERR;
if (sc->sc_stat1 & SR1_EOT) {
if (sc->sc_stat1 & SR1_EOF) {