- return send_option_arg_callback_request(NULL, cc->argc - 1,
- cc->argv + 1, f, NULL, NULL);
+ ret = send_option_arg_callback_request(NULL, cc->argc - 1,
+ cc->argv + 1, f, afs_cb_result_handler, cc);
+ if (ret < 0)
+ send_strerror(cc, -ret);
+ return ret;