int pppioctl __P((struct ppp_softc *sc, int cmd, caddr_t data,
int flag, struct proc *p));
void ppp_restart __P((struct ppp_softc *sc));
int pppioctl __P((struct ppp_softc *sc, int cmd, caddr_t data,
int flag, struct proc *p));
void ppp_restart __P((struct ppp_softc *sc));