send_control
send_control(gb_tty, newctrl);
return send_control(gb_tty, newctrl);
retval = send_control(gb_tty, gb_tty->ctrlout);
retval = send_control(gb_tty, gb_tty->ctrlout);
send_control(gb_tty, newctrl);
retval = send_control(gb_tty, gb_tty->ctrlout);
bool send_control = false;
send_control = true;
send_control = true;
if (send_control)