CURLOPT_STDERR - redirect stderr to another stream
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_STDERR, FILE *stream);
Pass a FILE * as parameter. Tell libcurl to use this stream instead of stderr when showing the progress meter and displaying CURLOPT_VERBOSE data.
CURL *curl = curl_easy_init(); FILE *filep = fopen("dump", "wb"); if(curl) { curl_easy_setopt(curl, CURLOPT_URL, "http://example.com"); curl_easy_setopt(curl, CURLOPT_STDERR, filep); curl_easy_perform(curl); }
CURLOPT_VERBOSE, CURLOPT_NOPROGRESS,
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