ppptioctl          69 kern/tty_conf.c int	ppptioctl(struct tty *tp, u_long cmd, caddr_t data,
ppptioctl         123 kern/tty_conf.c 	{ pppopen, pppclose, pppread, pppwrite, ppptioctl,
ppptioctl         133 net/ppp_tty.c  int	ppptioctl(struct tty *tp, u_long cmd, caddr_t data, int flag,