-/**
- * update_keys - Takes a list of public keys and updates them in the DB.
- * @keys: The keys to update in the DB.
- *
- * Takes a list of keys and adds them to the database, merging them with
- * the key in the database if it's already present there. The key list is
- * update to contain the minimum set of updates required to get from what
- * we had before to what we have now (ie the set of data that was added to
- * the DB). Returns the number of entirely new keys added.
- */
-int update_keys(struct openpgp_publickey **keys);
-