L_ECHOCTL         947 drivers/tty/n_tty.c 		if (L_ECHOCTL(tty) && iscntrl(c) && c != '\t')
L_ECHOCTL        1070 drivers/tty/n_tty.c 						if (L_ECHOCTL(tty))
L_ECHOCTL        1078 drivers/tty/n_tty.c 				if (iscntrl(c) && L_ECHOCTL(tty)) {
L_ECHOCTL        1083 drivers/tty/n_tty.c 				if (!iscntrl(c) || L_ECHOCTL(tty)) {
L_ECHOCTL        1324 drivers/tty/n_tty.c 				if (L_ECHOCTL(tty)) {