ST_AT_FILEMARK
if (st->flags & ST_AT_FILEMARK) {
st->flags &= ~ST_AT_FILEMARK;
if (st->flags & ST_AT_FILEMARK) {
if (st->flags & ST_AT_FILEMARK) {
st->flags &= ~ST_AT_FILEMARK;
if (st->flags & ST_AT_FILEMARK)
st->flags &= ~ST_AT_FILEMARK;
st->flags |= ST_AT_FILEMARK;
if (st->flags & ST_AT_FILEMARK) {
#define ST_PER_ACTION (ST_AT_FILEMARK | ST_EIO_PENDING | ST_EOM_PENDING | \