#define ERR_NOTEXTTOSEND_MSG "412 %s :No text to send"
#define ERR_UNKNOWNCOMMAND_MSG "421 %s %s :Unknown command"
#define ERR_NOMOTD_MSG "422 %s :MOTD file is missing"
+#define ERR_NONICKNAMEGIVEN_MSG "431 %s :No nickname given"
#define ERR_ERRONEUSNICKNAME_MSG "432 %s %s :Erroneous nickname"
#define ERR_NICKNAMEINUSE_MSG "433 %s %s :Nickname already in use"
#define ERR_USERNOTINCHANNEL_MSG "441 %s %s %s :They aren't on that channel"