already formatted, and it takes an enum tdb_log_level not a tdb_debug_level,
and which has only three values: TDB_LOG_ERROR, TDB_LOG_USE_ERROR and
TDB_LOG_WARNING.
+
+- tdb2 provides tdb_deq() for comparing two struct tdb_data.
+
+- tdb2's tdb_name() returns a copy of the name even for TDB_INTERNAL dbs.