plucky (3) CURLOPT_TRAILERDATA.3.gz

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

       curl_easy_setopt(3) returns a CURLcode indicating success or error.

       CURLE_OK (0) means everything was OK, non-zero means an error occurred, see libcurl-errors(3).

SEE ALSO

       CURLOPT_TRAILERFUNCTION(3), CURLOPT_WRITEFUNCTION(3)