extern int m_ping(struct Client*, struct Client*, int, char*[]);
extern int m_pong(struct Client*, struct Client*, int, char*[]);
extern int m_private(struct Client*, struct Client*, int, char*[]);
extern int m_ping(struct Client*, struct Client*, int, char*[]);
extern int m_pong(struct Client*, struct Client*, int, char*[]);
extern int m_private(struct Client*, struct Client*, int, char*[]);