+ { .length= sizeof(request.bytes), .buffer= request.bytes },
+ { .length= ptr->prefix_key_length, .buffer= ptr->prefix_key },
+ { .length= key_length[x], .buffer= keys[x] }
+ };
+
+ if (memcached_io_writev(instance, vector, 3, flush) == -1)
+ {
+ memcached_server_response_reset(instance);
+ fprintf(stderr, "%s:%d (%s)\n", __FILE__, __LINE__,__func__);fflush(stdout);