extern void do_join_0(struct Client *client_p, struct Client *source_p);
extern int check_channel_name_loc(struct Client *source_p, const char *name);
-extern struct Metadata *channel_metadata_add(struct Channel *target, const char *name, const char *value, int propegate);
-extern void channel_metadata_delete(struct Channel *target, const char *name, int propegate);
-extern struct Metadata *channel_metadata_find(struct Channel *target, const char *name);
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extern struct Metadata *channel_metadata_add(struct Channel *target, const char *name, const char *value, int propegate);
extern struct Metadata *channel_metadata_time_add(struct Channel *target, const char *name, time_t timevalue, const char *value);
extern void channel_metadata_delete(struct Channel *target, const char *name, int propegate);