Sortix volatile manual

This manual documents Sortix volatile, a development build that has not been officially released. You can instead view this document in the latest official manual.

CURLOPT_TRAILERDATA(3)

Library Functions Manual

CURLOPT_TRAILERDATA(3)

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

This functionality affects http only

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

Added in curl 7.64.0

RETURN VALUE

Returns CURLE_OK.