extern const char *find_channel_status(struct membership *msptr, int combine);
extern int is_any_op(struct membership *msptr);
extern int is_chanop_voiced(struct membership *msptr);
extern const char *find_channel_status(struct membership *msptr, int combine);
extern int is_any_op(struct membership *msptr);
extern int is_chanop_voiced(struct membership *msptr);
extern void add_user_to_channel(struct Channel *, struct Client *, int flags);
extern void remove_user_from_channel(struct membership *);
extern void remove_user_from_channels(struct Client *);
extern void add_user_to_channel(struct Channel *, struct Client *, int flags);
extern void remove_user_from_channel(struct membership *);
extern void remove_user_from_channels(struct Client *);