+ memset (&ume, 0, sizeof (ume));
+ ume.header.type = htons (GNUNET_MESSAGE_TYPE_IDENTITY_UPDATE);
+ ume.header.size = htons (sizeof (struct GNUNET_IDENTITY_UpdateMessage));
+ ume.end_of_list = htons (GNUNET_YES);
+ ume.name_len = htons (0);
+ GNUNET_SERVER_notification_context_unicast (nc, client, &ume.header, GNUNET_NO);