* Announce a regular expression: put all states of the automaton in the DHT.
* Does not free resources, must call GNUNET_REGEX_announce_cancel for that.
*
- * @param dht An existing and valid DHT service handle.
+ * @param dht An existing and valid DHT service handle. CANNOT be NULL.
* @param id ID to announce as provider of regex. Own ID in most cases.
* @param regex Regular expression to announce.
* @param compression How many characters per edge can we squeeze?