#define ERR_NONICKNAMEGIVEN_MSG "431 %s :No nickname given"
#define ERR_ERRONEUSNICKNAME_MSG "432 %s %s :Erroneous nickname"
#define ERR_NICKNAMETOOLONG_MSG "432 %s %s :Nickname too long, max. %u characters"
#define ERR_NONICKNAMEGIVEN_MSG "431 %s :No nickname given"
#define ERR_ERRONEUSNICKNAME_MSG "432 %s %s :Erroneous nickname"
#define ERR_NICKNAMETOOLONG_MSG "432 %s %s :Nickname too long, max. %u characters"