NOFLSH
#define LKEEP (ECHOKE|ECHOE|ECHOK|ECHOPRT|ECHOCTL|ALTWERASE|TOSTOP|NOFLSH)
{ "noflsh", NOFLSH, 0 },
{ "-noflsh", 0, NOFLSH },
put("-noflsh", NOFLSH, 0);
TTYMODE(NOFLSH, c_lflag, 57)
t->c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHONL|ICANON|ISIG|IEXTEN|NOFLSH|TOSTOP|PENDIN);
if (bios->c_lflag & NOFLSH)
bios->c_lflag |= NOFLSH;
FLUSHO|NOKERNINFO|NOFLSH)
flags |= lflag&(ECHO|TOSTOP|FLUSHO|PENDIN|NOFLSH);
lflag &= ~(TOSTOP|FLUSHO|PENDIN|NOFLSH);
lflag |= flags&(TOSTOP|FLUSHO|PENDIN|NOFLSH);
if (!CMP_FLAG(l, NOFLSH))
#define LNOFLSH (NOFLSH>>16)
{ "noflsh", NOFLSH, 0 },
{ "-noflsh", 0, NOFLSH },