DB_MPOOL_LAST
if ((ret = memp_fget(dbp->mpf, &lastpgno, DB_MPOOL_LAST, &h)) != 0)
if (LF_ISSET(DB_MPOOL_LAST | DB_MPOOL_NEW)) {
#define OKFLAGS (DB_MPOOL_CREATE | DB_MPOOL_LAST | DB_MPOOL_NEW)
case DB_MPOOL_LAST: