tag	line	file	source code
ECHOKE	1671	drivers/char/tty_io.c	ECHOCTL | ECHOKE;
ECHOKE	1682	drivers/char/tty_io.c	ECHOCTL | ECHOKE;
ECHOKE	172	include/linux/tty.h	#define L_ECHOKE(tty)  _L_FLAG((tty),ECHOKE)