+#else
+bool send_metakey(connection_t *c) {
+ (void)c;
+ return false;
+}
+
+bool metakey_h(connection_t *c, const char *request) {
+ (void)c;
+ (void)request;
+ return false;
+}
+
+bool send_challenge(connection_t *c) {
+ (void)c;
+ return false;
+}
+
+bool challenge_h(connection_t *c, const char *request) {
+ (void)c;
+ (void)request;
+ return false;
+}
+
+bool send_chal_reply(connection_t *c) {
+ (void)c;
+ return false;
+}
+
+bool chal_reply_h(connection_t *c, const char *request) {
+ (void)c;
+ (void)request;
+ return false;
+}
+
+static bool send_upgrade(connection_t *c) {
+ (void)c;
+ return false;
+}
+#endif