CNO_RTSDTR
{ "rtsdtr", 0, CNO_RTSDTR },
{ "-rtsdtr", CNO_RTSDTR, 0 },
if (on(CNO_RTSDTR))
if ((t->c_cflag & CNO_RTSDTR) == 0)
if ((t->c_cflag & CNO_RTSDTR) == 0)
if (ucom->sc_tty == NULL || (ucom->sc_tty->t_termios.c_cflag & CNO_RTSDTR) == 0)
if (sc->sc_tty == NULL || (sc->sc_tty->t_termios.c_cflag & CNO_RTSDTR) == 0)
if ((tp->t_termios.c_cflag & CNO_RTSDTR) == 0)
CDSR_OFLOW|CCAR_OFLOW|CNO_RTSDTR)