- /* never got (complet) header */
- fprintf(stderr, "incomplete response to %s\n", av[optind]);
+ /* never got (complete) header */
+ fprintf(stderr, "incomplete response (ret = %zd) to %s\n", ret, url);
+ fprintf(stderr, "have:\n");
+ fwrite(io.response.buffer, io.response.len, 1, stderr);