tag	line	file	source code
EMPTY	974	drivers/char/console.c	if (!EMPTY(&tty->write_q) && currcons == sel_cons)
EMPTY	273	drivers/char/keyboard.c	(L_ECHO(tty) || (EMPTY(&tty->secondary) && EMPTY(&tty->read_q)))))
EMPTY	54	drivers/char/pty.c	while (!from->stopped && !EMPTY(&from->write_q)) {
EMPTY	163	drivers/char/tty_io.c	if (!tty->write || EMPTY(&tty->write_q))
EMPTY	174	drivers/char/tty_io.c	if (!tty || EMPTY(&tty->read_q))
EMPTY	566	drivers/char/tty_io.c	while(!(EMPTY(&tty->secondary) ||
EMPTY	594	drivers/char/tty_io.c	if (EMPTY(&tty->secondary) ||
EMPTY	702	drivers/char/tty_io.c	if (!EMPTY(&tty->secondary))
EMPTY	833	drivers/char/tty_io.c	if (!EMPTY(&tty->secondary))
EMPTY	836	drivers/char/tty_io.c	if (EMPTY(&tty->secondary))
EMPTY	1398	drivers/char/tty_io.c	} else if (!EMPTY(&tty->secondary))
EMPTY	89	drivers/char/tty_ioctl.c	if (EMPTY(&tty->write_q))
EMPTY	98	drivers/char/tty_ioctl.c	if (EMPTY(&tty->write_q))