const char* channel, const char* text, int is_notice);
extern void send_user_info(struct Client* to, char* names, int rpl,
InfoFormatter fmt);
-extern int add_silence(struct Client* sptr, const char* mask);
extern int hide_hostmask(struct Client *cptr, unsigned int flags);
extern int set_user_mode(struct Client *cptr, struct Client *sptr,
extern char *umode_str(struct Client *cptr);
extern void send_umode(struct Client *cptr, struct Client *sptr,
struct Flags *old, int sendset);
-extern int del_silence(struct Client *sptr, char *mask);
extern void set_snomask(struct Client *, unsigned int, int);
extern int is_snomask(char *);
extern int check_target_limit(struct Client *sptr, void *target, const char *name,