#define AVAHI_WARN_LINKAGE { avahi_warn_linkage(); }
#define AVAHI_WARN_UNSUPPORTED { avahi_warn_linkage(); avahi_warn_unsupported(__FUNCTION__); }
#define AVAHI_WARN_LINKAGE { avahi_warn_linkage(); }
#define AVAHI_WARN_UNSUPPORTED { avahi_warn_linkage(); avahi_warn_unsupported(__FUNCTION__); }