static void init_keyboard()
{
	tcgetattr(0, &t_orig);
	t_new = t_orig;
	t_new.c_lflag &= ~ICANON;
	t_new.c_lflag &= ~ECHO;
	t_new.c_lflag &= ~ISIG;
	t_new.c_cc[VMIN] = 1;
	t_new.c_cc[VTIME] = 0;
	tcsetattr(0, TCSANOW, &t_new);
}
Unknown