* @param user The user to associate the privilage with
* @param prefix The prefix character to associate
* @param adding True if adding the prefix, false when removing
+ * @return True if a change was made
*/
- void SetPrefix(User* user, char prefix, bool adding);
+ bool SetPrefix(User* user, char prefix, bool adding);
/** Check if a user is banned on this channel
* @param user A user to check against the banlist