CURLOPT_TRAILERDATA - Man Page

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

HTTP

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

This option was added in curl 7.64.0 and is present if HTTP support is enabled

Return Value

Returns CURLE_OK.

See Also

CURLOPT_TRAILERFUNCTION(3), CURLOPT_WRITEFUNCTION(3)

Referenced By

curl_easy_setopt(3), CURLOPT_TRAILERFUNCTION(3), libcurl-symbols(3).

February 19 2024 libcurl