AVAHI_LLIST_HEAD(AvahiHostNameResolver, host_name_resolvers);
AVAHI_LLIST_HEAD(AvahiAddressResolver, address_resolvers);
AVAHI_LLIST_HEAD(AvahiDomainBrowser, domain_browsers);
+ AVAHI_LLIST_HEAD(AvahiServiceTypeBrowser, service_type_browsers);
gboolean need_entry_cleanup, need_group_cleanup, need_browser_cleanup;