avahi/Poll: support AVAHI_WATCH_ERR and AVAHI_WATCH_HUP
avahi/Poll: support AVAHI_WATCH_ERR and AVAHI_WATCH_HUP
CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy