CRMOD
sb.sg_flags |= CRMOD;
sb.sg_flags |= CRMOD;
sb.sg_flags &= ~CRMOD;
cr = (gttybuf.sg_flags&CRMOD) && !(gttybuf.sg_flags&RAW) ? "" : "\r";
sgtty.sg_flags &= ~CRMOD;
sgtty.sg_flags &= ~CRMOD;
TtyBuf.sg_flags &= ~CRMOD;
TtyBuf.sg_flags |= CRMOD;
ttys[1].sg_flags &= ~CRMOD;
PROGTTY.sg_flags |= (CBREAK | CRMOD);
PROGTTY.sg_flags &= ~(RAW|ECHO|CRMOD);
PROGTTY.sg_flags &= ~(CBREAK | CRMOD);
savenl = PROGTTY.sg_flags & CRMOD;
_pfast = !(_tty.sg_flags & CRMOD), (void) stty(_tty_ch, &_tty))
#define nl() (_tty.sg_flags |= CRMOD, _pfast = _rawmode, \
#define nonl() (_tty.sg_flags &= ~CRMOD, _pfast = TRUE, \
NONL = ((_tty.sg_flags & CRMOD) == 0);