ISEXTMSG          966 dev/ic/aic6360.c 				if (n >= 3 && ISEXTMSG(sc->sc_imess[0]) &&
ISEXTMSG         1633 dev/ic/ncr5380sbc.c 				if (n >= 3 && ISEXTMSG(sc->sc_imess[0]) &&
ISEXTMSG         1420 dev/ic/ncr53c9x.c 	if (len >= 3 && ISEXTMSG(p[0]) &&