int64_t tdb_traverse(struct tdb_context *tdb, tdb_traverse_func fn, void *p);
int64_t tdb_traverse_read(struct tdb_context *tdb,
tdb_traverse_func fn, void *p);
int64_t tdb_traverse(struct tdb_context *tdb, tdb_traverse_func fn, void *p);
int64_t tdb_traverse_read(struct tdb_context *tdb,
tdb_traverse_func fn, void *p);