/** Check if there is a service locally defined and return the entry group it is attached to. Returns NULL if the service isn't local*/
int avahi_server_get_group_of_service(AvahiServer *s, AvahiIfIndex interface, AvahiProtocol protocol, const char *name, const char *type, const char *domain, AvahiSEntryGroup** ret_group);
/** Check if there is a service locally defined and return the entry group it is attached to. Returns NULL if the service isn't local*/
int avahi_server_get_group_of_service(AvahiServer *s, AvahiIfIndex interface, AvahiProtocol protocol, const char *name, const char *type, const char *domain, AvahiSEntryGroup** ret_group);