On Wed, 11 Jan 2012, Arif Ali Saiyed wrote:

> my problem is even after the file is being updated on web server, It's still
> downloading the cached copy of it.

This is not due to any caching done by curl though, as curl has no caching of
contents at all - ever.

> after some search I found that there is something called "Pragma:nochache"
> header, but I am not sure how to use this ? there is no curl_easy_setopt for
> doing this.

You insert that header into a request by yourself with CURLOPT_HTTPHEADER. See
http://curl.haxx.se/libcurl/c/curl_easy_setopt.html#CURLOPTHTTPHEADER

-- 
  / daniel.haxx.se
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