buflim            532 drivers/net/ppp/ppp_async.c 	unsigned char *buf, *buflim;
buflim            582 drivers/net/ppp/ppp_async.c 	buflim = ap->obuf + OBUFSIZE - 6;
buflim            583 drivers/net/ppp/ppp_async.c 	while (i < count && buf < buflim) {