and the semantics can be reproduced using tdb_firstkey() and
tdb_nextkey(). Oh, and also because I can't figure out how to get SWIG
to do exactly what I want here.
(This used to be commit
59b44a9796c8254c59ff110c436d8832af81bedc)
TDB_DATA tdb_nextkey(TDB_CONTEXT *tdb, TDB_DATA key);
TDB_DATA tdb_nextkey(TDB_CONTEXT *tdb, TDB_DATA key);
-int tdb_traverse(TDB_CONTEXT *tdb, tdb_traverse_func fn, void *state);
-
int tdb_exists(TDB_CONTEXT *tdb, TDB_DATA key);
int tdb_exists(TDB_CONTEXT *tdb, TDB_DATA key);