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x SuSE Linux 13.1-RELEASE x
x SuSE Linux 13.1-RELEASEx
CURLOPT_DEBUGDATA(3)                libcurl               CURLOPT_DEBUGDATA(3)

NAME
       CURLOPT_DEBUGDATA - pointer passed to the debug callback

SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_DEBUGDATA, void *pointer);

DESCRIPTION
       Pass  a  pointer  to whatever you want passed in to your CURLOPT_DEBUG-
       FUNCTION(3) in the last void * argument. This pointer is  not  used  by
       libcurl, it is only passed to the callback.

DEFAULT
       NULL

PROTOCOLS
       All

EXAMPLE
       int main(void)
       {
         CURL *curl;
         CURLcode res;
         struct data my_tracedata;

         curl = curl_easy_init();
         if(curl) {
           curl_easy_setopt(curl, CURLOPT_DEBUGFUNCTION, my_trace);

           curl_easy_setopt(curl, CURLOPT_DEBUGDATA, &my_tracedata);

           /* the DEBUGFUNCTION has no effect until we enable VERBOSE */
           curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);

           curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
           res = curl_easy_perform(curl);

           /* always cleanup */
           curl_easy_cleanup(curl);
         }
         return 0;
       }

AVAILABILITY
       Always

RETURN VALUE
       Returns CURLE_OK

SEE ALSO
       CURLOPT_DEBUGFUNCTION(3), CURLOPT_STDERR(3)

ibcurl 8.4.0                  September 26, 2023          CURLOPT_DEBUGDATA(3)

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