CURLOPT_IOCTLDATA(3) curl_easy_setopt options CURLOPT_IOCTLDATA(3)
NAME
CURLOPT_IOCTLDATA - custom pointer passed to I/O callback
SYNOPSIS
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_IOCTLDATA, void *pointer);
DESCRIPTION
Pass the pointer that will be untouched by libcurl and passed as the 3rd argument in the ioctl callback set with CURLOPT_IOCTLFUNCTION(3).
DEFAULT
By default, the value of this parameter is NULL.
PROTOCOLS
Used with HTTP
EXAMPLE
TODO
AVAILABILITY
Added in 7.12.3
RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
SEE ALSO
CURLOPT_IOCTLFUNCTION(3), CURLOPT_SEEKFUNCTION(3),
libcurl 7.54.0 February 03, 2016 CURLOPT_IOCTLDATA(3)
