sc_last_sent      330 net/if_ppp.c       sc->sc_last_sent = sc->sc_last_recv = time_second;
sc_last_sent      573 net/if_ppp.c   	((struct ppp_idle *)data)->xmit_idle = t - sc->sc_last_sent;
sc_last_sent      821 net/if_ppp.c   	    sc->sc_last_sent = time_second;
sc_last_sent      828 net/if_ppp.c   	sc->sc_last_sent = time_second;
sc_last_sent      113 net/if_pppvar.h 	time_t	sc_last_sent;		/* time (secs) last NP pkt sent */