TS_QUOT
tp->t_state &= ~TS_QUOT;
if (tp->t_state & TS_QUOT) {
if (tp->t_state & TS_QUOT) {
if (tp->t_state & TS_QUOT) {
tp->t_state &= ~TS_QUOT;
tp->t_state &= ~(TS_SLNCH|TS_QUOT);
tp->t_state |= TS_QUOT;
tp->t_state &= ~(TS_QUOT|TS_ERASE|TS_SLNCH);
tp->t_state &= ~TS_QUOT;