ECHOE 967 drivers/staging/fwserial/fwserial.c tty->termios.c_lflag &= ~(ECHO | ECHOE | ECHOK | ECHOKE | ECHOE 125 drivers/tty/tty_io.c .c_lflag = ISIG | ICANON | ECHO | ECHOE | ECHOK | ECHOE 540 drivers/tty/tty_ioctl.c termios->c_lflag |= ECHO | ECHOE | ECHOK | ECHOE 176 include/linux/tty.h #define L_ECHOE(tty) _L_FLAG((tty), ECHOE)