DF404.0 {
    dbm_clearerr;
    dbm_close;
    dbm_delete;
    dbm_dirfno;
    dbm_error;
    dbm_fetch;
    dbm_firstkey;
    dbm_nextkey;
    dbm_open;
    dbm_store;
    dbopen;
    mpool_close;
    mpool_delete;
    mpool_filter;
    mpool_get;
    mpool_new;
    mpool_open;
    mpool_put;
    mpool_sync;
};

DFprivate_1.0 {
    __bt_open;
    __dbpanic;
    __hash_open;
    __rec_open;
};