CURLOPT_SOCKOPTDATA(3)     curl_easy_setopt options     CURLOPT_SOCKOPTDATA(3)

NAME
       CURLOPT_SOCKOPTDATA - custom pointer to pass to sockopt callback

SYNOPSIS
       #include <curl/curl.h>

       CURLcode   curl_easy_setopt(CURL   *handle,  CURLOPT_SOCKOPTDATA,  void
       *pointer);

DESCRIPTION
       Pass a pointer that will be untouched by  libcurl  and  passed  as  the
       first  argument  in  the sockopt callback set with CURLOPT_SOCKOPTFUNC-
       TION(3).

DEFAULT
       The default value of this parameter is NULL.

PROTOCOLS
       All

EXAMPLE
       TODO

AVAILABILITY
       Added in 7.16.0

RETURN VALUE
       Returns CURLE_OK if the option is supported,  and  CURLE_UNKNOWN_OPTION
       if not.

SEE ALSO
       CURLOPT_SOCKOPTFUNCTION(3), CURLOPT_OPENSOCKETFUNCTION(3),

libcurl 7.54.0                 February 03, 2016        CURLOPT_SOCKOPTDATA(3)