extern int dbif_get __P((const int, DBT *, DBT *, u_int32_t));
extern int dbif_pget __P((const int, DBT *, DBT *, DBT *, u_int32_t));
extern int dbif_put __P((const int, DBT *, DBT *, u_int32_t));
extern int dbif_del __P((const int, DBT *, u_int32_t));
extern int dbif_get __P((const int, DBT *, DBT *, u_int32_t));
extern int dbif_pget __P((const int, DBT *, DBT *, DBT *, u_int32_t));
extern int dbif_put __P((const int, DBT *, DBT *, u_int32_t));
extern int dbif_del __P((const int, DBT *, u_int32_t));