ST_DOINGDEL
if (!(swt->swt_ent[i].ste_flags & (ST_INDEL | ST_DOINGDEL))) {
if (swt->swt_ent[i].ste_flags & (ST_INDEL|ST_DOINGDEL)) {
(esip->si_flags & ST_DOINGDEL)) {
esip->si_flags &= ~ST_DOINGDEL;
osip->si_flags |= ST_INDEL|ST_DOINGDEL;
if (!error && (osip->si_flags & ST_DOINGDEL)) {
~(ST_INDEL | ST_DOINGDEL);