void avahi_cache_update(AvahiCache *c, AvahiRecord *r, int cache_flush, const AvahiAddress *a);
int avahi_cache_dump(AvahiCache *c, AvahiDumpCallback callback, void* userdata);
void avahi_cache_update(AvahiCache *c, AvahiRecord *r, int cache_flush, const AvahiAddress *a);
int avahi_cache_dump(AvahiCache *c, AvahiDumpCallback callback, void* userdata);