curlopt_xferinfodata(3) mojave man page | unix.com

CURLOPT_XFERINFODATA(3) 				     curl_easy_setopt options					   CURLOPT_XFERINFODATA(3)

NAME
       CURLOPT_XFERINFODATA - custom pointer passed to the progress callback

SYNOPSIS
       #include <curl/curl.h>

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

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

       This is an alias for CURLOPT_PROGRESSDATA(3).

DEFAULT
       The default value of this parameter is NULL.

PROTOCOLS
       All

EXAMPLE
       https://curl.haxx.se/libcurl/c/progressfunc.html

AVAILABILITY
       Added in 7.32.0

RETURN VALUE
       Returns CURLE_OK

SEE ALSO
       CURLOPT_XFERINFOFUNCTION(3), CURLOPT_XFERINFOFUNCTION(3),

libcurl 7.54.0							 February 03, 2016					   CURLOPT_XFERINFODATA(3)