draconisplusplus/subprojects/curl-8.10.1/docs/libcurl/opts/CURLOPT_TRAILERDATA.md

c	SPDX-License-Identifier	Title	Section	Source	See-also	Protocol	Added-in
Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.	curl	CURLOPT_TRAILERDATA	3	libcurl	CURLOPT_TRAILERFUNCTION (3) CURLOPT_WRITEFUNCTION (3)	HTTP	7.64.0

NAME

CURLOPT_TRAILERDATA - pointer passed to trailing headers callback

SYNOPSIS

#include <curl.h>

CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TRAILERDATA, void *userdata);

DESCRIPTION

Data pointer to be passed to the HTTP trailer callback function.

DEFAULT

NULL

%PROTOCOLS%

EXAMPLE

struct MyData {
  void *custom;
};

int main(void)
{
  CURL *curl = curl_easy_init();
  if(curl) {
    struct MyData data;
    curl_easy_setopt(curl, CURLOPT_TRAILERDATA, &data);
  }
}

%AVAILABILITY%

RETURN VALUE

Returns CURLE_OK.