tag	line	file	source code
tty_vhangup	462	drivers/char/tty_io.c	tty_vhangup(tty);
tty_vhangup	593	fs/open.c	tty_vhangup(current->tty);
tty_vhangup	305	include/linux/tty.h	extern void tty_vhangup(struct tty_struct * tty);