enum TDB_ERROR tdb1_fetch(struct tdb_context *tdb, TDB_DATA key,
TDB_DATA *data);
int tdb1_append(struct tdb_context *tdb, TDB_DATA key, TDB_DATA new_dbuf);
+int tdb1_delete(struct tdb_context *tdb, TDB_DATA key);
+int tdb1_exists(struct tdb_context *tdb, TDB_DATA key);
/* tdb.c: */
enum TDB_ERROR COLD tdb_logerr(struct tdb_context *tdb,