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
       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)

libcurl                          April 02 2024          CURLOPT_TRAILERDATA(3)