extern void free_ban(struct Ban *ban);
extern signed int destruct_nonpers_channel(struct Channel *chptr);
extern int ext_amsg_block(struct Client *cptr, struct Channel *chptr, const char *msg);
extern void free_ban(struct Ban *ban);
extern signed int destruct_nonpers_channel(struct Channel *chptr);
extern int ext_amsg_block(struct Client *cptr, struct Channel *chptr, const char *msg);