pp_last_receive   117 net/if_sppp.h  	time_t	pp_last_receive;	/* peer's last "sign of life" */
pp_last_receive   455 net/if_spppsubr.c 		sp->pp_last_receive = tv.tv_sec;
pp_last_receive   833 net/if_spppsubr.c 	sp->pp_last_receive = 0;
pp_last_receive  1903 net/if_spppsubr.c 	sp->pp_last_receive = sp->pp_last_activity = tv.tv_sec;
pp_last_receive  3909 net/if_spppsubr.c 		    (tv.tv_sec - sp->pp_last_receive) < NORECV_TIME) {