ISO_FTYPE_HIGH_SIERRA
isoflags = isonum_711(imp->iso_ftype == ISO_FTYPE_HIGH_SIERRA?
if (isonum_711(ftype == ISO_FTYPE_HIGH_SIERRA?
if (ftype != ISO_FTYPE_HIGH_SIERRA
if(ftype != ISO_FTYPE_HIGH_SIERRA)
isomp->iso_ftype = ISO_FTYPE_HIGH_SIERRA;