+/**
+ * Start count gnunetd processes with the same set of
+ * transports and applications. The port numbers will
+ * be computed by adding delta each time (zero
+ * times for the first peer).
+ *
+ * @param total number of daemons to start
+ * @param service_home_prefix path to use as the prefix for the home of the services
+ * @param transports which transports should all peers use
+ * @param applications which applications should be used?
+ * @param timeout how long is this allowed to take?
+ * @param cb function to call on each daemon that was started
+ * @param cb_cls closure for cb
+ * @param cbe function to call at the end
+ * @param cbe_cls closure for cbe
+ * @param hostname where to run the peers; can be NULL (to run
+ * everything on localhost).
+ * @param va Additional hosts can be specified using a NULL-terminated list of
+ * varargs, hosts will then be used round-robin from that
+ * list; va only contains anything if hostname != NULL.
+ */
+void
+GNUNET_TESTING_daemons_start_Va (struct GNUNET_SCHEDULER_Handle *sched,
+ struct GNUNET_CONFIGURATION_Handle *cfg,
+ unsigned int total,
+ const char *service_home_prefix,
+ const char *transports,
+ const char *applications,
+ GNUNET_TESTING_NotifyDaemonRunning cb,
+ void *cb_cls,
+ GNUNET_TESTING_NotifyCompletion cbe,
+ void *cbe_cls,
+ const char *hostname,
+ va_list va);
+