NAME

       CURLSHOPT_USERDATA - pointer passed to the (un)lock mutex callbacks

SYNOPSIS

       #include <curl/curl.h>

       CURLSHcode curl_share_setopt(CURLSH *share, CURLSHOPT_USERDATA, void *ptr);

DESCRIPTION

       The  ptr parameter is held verbatim by libcurl and is passed on as the userptr argument to
       the callbacks set with CURLSHOPT_LOCKFUNC(3) and CURLSHOPT_UNLOCKFUNC(3).

PROTOCOLS

       All

EXAMPLE

         CURLSHcode sh;
         struct secrets private_stuff;
         share = curl_share_init();
         sh = curl_share_setopt(share, CURLSHOPT_USERDATA, &private_stuff);
         if(sh)
           printf("Error: %s\n", curl_share_strerror(sh));

AVAILABILITY

       Added in 7.10

RETURN VALUE

       CURLSHE_OK (zero) means that  the  option  was  set  properly,  non-zero  means  an  error
       occurred. See libcurl-errors(3) for the full list with descriptions.

SEE ALSO

       CURLSHOPT_LOCKFUNC(3), curl_share_setopt(3), curl_share_cleanup(3), curl_share_init(3)