CRTSCTS
{ "crtscts", CRTSCTS, 0 },
{ "-crtscts", 0, CRTSCTS },
SET(cflag, CRTSCTS);
CLR(cflag, CRTSCTS);
flow_control |= CRTSCTS;
if (t->c_cflag & CRTSCTS)
if (t->c_cflag & CRTSCTS) {
if (t->c_cflag & CRTSCTS) {
if (t->c_cflag & CRTSCTS) {
if (t->c_cflag & CRTSCTS) {
t.c_cflag |= CRTSCTS;
t.c_cflag &= ~CRTSCTS;
{ "crtscts", CRTSCTS, 0 },
{ "-crtscts", 0, CRTSCTS },