CURLOPT_IOCTLDATA (3) - Linux Manuals
CURLOPT_IOCTLDATA: custom pointer passed to I/O callback
Command to display CURLOPT_IOCTLDATA
manual in Linux: $ man 3 CURLOPT_IOCTLDATA
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.
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