+ memcached_return_t rc;
+
+ c->mc_st = memcached_create(0);
+ rc = memcached_server_add(c->mc_st, val, 11211);
+ yaz_log(YLOG_LOG, "memcached_server_add host=%s rc=%u %s",
+ val, (unsigned) rc, memcached_strerror(c->mc_st, rc));
+ if (rc != MEMCACHED_SUCCESS)