Cleaned up this example to make it even simpler.

 */

#include <stdio.h>

#include <curl/curl.h>

#include <curl/types.h>

#include <curl/easy.h>

/* to make this work under windows, use the win32-functions from the

   win32socket.c file as well */

int main(int argc, char **argv)

{

  CURL *curl;

  CURLcode res;

  FILE *headerfile;

  headerfile = fopen("dumpit", "w");

  curl = curl_easy_init();

  if(curl) {

    /* what call to write: */

    curl_easy_setopt(curl, CURLOPT_URL, "curl.haxx.se");

    curl_easy_setopt(curl, CURLOPT_WRITEHEADER, headerfile);

    res = curl_easy_perform(curl);

    /* always cleanup */