TOSTOP
#define LKEEP (ECHOKE|ECHOE|ECHOK|ECHOPRT|ECHOCTL|ALTWERASE|TOSTOP|NOFLSH)
{ "tostop", TOSTOP, 0 },
{ "-tostop", 0, TOSTOP },
put("-tostop", TOSTOP, 0);
termios.c_lflag &= ~(ECHOPRT|TOSTOP|FLUSHO);
TTYMODE(TOSTOP, c_lflag, 58)
t->c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHONL|ICANON|ISIG|IEXTEN|NOFLSH|TOSTOP|PENDIN);
if (bios->c_lflag & TOSTOP)
bios->c_lflag |= TOSTOP;
if (tp->t_termios.c_lflag & TOSTOP) {
ECHOCTL|ISIG|ICANON|ALTWERASE|IEXTEN|TOSTOP|\
flags |= lflag&(ECHO|TOSTOP|FLUSHO|PENDIN|NOFLSH);
lflag &= ~(TOSTOP|FLUSHO|PENDIN|NOFLSH);
lflag |= flags&(TOSTOP|FLUSHO|PENDIN|NOFLSH);
#define LTOSTOP (TOSTOP>>16)
{ "tostop", TOSTOP, 0 },
{ "-tostop", 0, TOSTOP },