CURLOPT_PRIVATE (3) Linux Manual Page
CURLOPT_PRIVATE – store a private pointer
Synopsis
#include <curl/curl.h> CURLcode curl_easy_setopt(CURL *handle, CURLOPT_PRIVATE, void *pointer);
CURLOPT_PRIVATE – store a private pointer
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_PRIVATE, void *pointer);