I printf("%d\n", ret); it show 1, I found it in curl.h, it mean
CURLE_UNSUPPORTED_PROTOCOL.

then?

2007/9/28, Daniel Stenberg <daniel_at_haxx.se>:
> On Fri, 28 Sep 2007, bit bull wrote:
>
> > ret = curl_easy_perform(curl);
> >
> > if (ret)
> > printf("%s\n", strerror(ret));
> >
> > after that, I run this program, it show me "Operation not permitted".
>
> What made you think strerror() can be used on libcurl's return code? You can't
> do it like that.
>
> Either you output the error number and compare with the header file/man page
> or you use CURLOPT_ERRORBUFFER to get the human readable error string.
>
> --
> Commercial curl and libcurl Technical Support: http://haxx.se/curl.html
>
Received on 2007-09-28