CURLOPT_HEADERDATA (3) - Linux Man Pages

CURLOPT_HEADERDATA: pointer to pass to header callback

NAME

CURLOPT_HEADERDATA - pointer to pass to header callback

SYNOPSIS

#include <curl/curl.h>

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

DESCRIPTION

Pass a pointer to be used to write the header part of the received data to.

If CURLOPT_WRITEFUNCTION(3) or CURLOPT_HEADERFUNCTION(3) is used, pointer will be passed in to the respective callback.

If neither of those options are set, pointer must be a valid FILE * and it will be used by a plain fwrite() to write headers to.

DEFAULT

NULL

PROTOCOLS

All

EXAMPLE

TODO

AVAILABILITY

Always

RETURN VALUE

Returns CURLE_OK