TOF_MSS
to->to_flags |= TOF_MSS;
if (to.to_flags & TOF_MSS) {
if (to.to_flags & TOF_MSS) {
to->to_flags |= TOF_MSS;
case TOF_MSS:
to.to_flags |= TOF_MSS;
if (to.to_flags & TOF_MSS)
if (to.to_flags & TOF_MSS)
to.to_flags |= TOF_MSS;
if (to.to_flags & TOF_MSS) {
if (to.to_flags & TOF_MSS)
to.to_flags |= TOF_MSS;
if (to->to_flags & TOF_MSS)
to.to_flags = TOF_MSS;