extern int user_mode(struct Client *, struct Client *, int, const char **);
extern void send_umode(struct Client *, struct Client *, int, char *);
extern void send_umode_out(struct Client *, struct Client *, int);
extern int user_mode(struct Client *, struct Client *, int, const char **);
extern void send_umode(struct Client *, struct Client *, int, char *);
extern void send_umode_out(struct Client *, struct Client *, int);