ttylclose          96 kern/tty_conf.c 	{ ttyopen, ttylclose, ttread, ttwrite, nullioctl,
ttylclose         103 kern/tty_conf.c 	{ ttyopen, ttylclose, ttread, ttwrite, nullioctl,
ttylclose         284 sys/tty.h      int	 ttylclose(struct tty *tp, int flag);