Unknown option: "-3"
Unix manual page for CURLOPT_CLOSESOCKETDATA. (host=minya system=Darwin)
CURLOPT_CLOSESOCKETDATA(3) curl_easy_setopt options CURLOPT_CLOSESOCKETDATA(3)
NAME
CURLOPT_CLOSESOCKETDATA - pointer passed to the socket close callback
SYNOPSIS
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_CLOSESOCKETDATA, void
*pointer);
DESCRIPTION
Pass a pointer that will be untouched by libcurl and passed as the
first argument in the closesocket callback set with CURLOPT_CLOSESOCK-
ETFUNCTION(3).
DEFAULT
The default value of this parameter is NULL.
PROTOCOLS
All except file:
EXAMPLE
TODO
AVAILABILITY
Added in 7.21.7
RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION
if not.
SEE ALSO
CURLOPT_CLOSESOCKETFUNCTION(3), CURLOPT_OPENSOCKETFUNCTION(3),
libcurl 7.54.0 February 03, 2016 CURLOPT_CLOSESOCKETDATA(3)