int tdb1_store(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf, int flag);
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);
/* tdb.c: */
enum TDB_ERROR COLD tdb_logerr(struct tdb_context *tdb,