* @param keygiven The key given to join the channel, or an empty string if none was provided
* @return 1 To prevent the join, 0 to allow it.
*/
- virtual ModResult OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven);
+ virtual ModResult OnUserPreJoin(User* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven);
/** Called whenever a user is about to be kicked.
* Returning a value of 1 from this function stops the process immediately, causing no