RECNO_OOB
cp->recno = RECNO_OOB;
F_ISSET(dbp, DB_AM_RDONLY), cp->recno != RECNO_OOB)) != 0)
key, data, flags, cp->recno != RECNO_OOB)) != 0)
if (cp->recno != RECNO_OOB) {
if (cp->recno != RECNO_OOB) {
F_ISSET(dbc->dbp, DB_AM_RDONLY), cp->recno != RECNO_OOB)) != 0)