Unknown option: "-3" Unix manual page for CURLINFO_REQUEST_SIZE. (host=minya system=Darwin)
CURLINFO_REQUEST_SIZE(3)   curl_easy_getinfo options  CURLINFO_REQUEST_SIZE(3)

NAME
       CURLINFO_REQUEST_SIZE - get size of sent request

SYNOPSIS
       #include <curl/curl.h>

       CURLcode  curl_easy_getinfo(CURL  *handle,  CURLINFO_REQUEST_SIZE, long
       *sizep);

DESCRIPTION
       Pass a pointer to a long to  receive  the  total  size  of  the  issued
       requests.  This is so far only for HTTP requests. Note that this may be
       more than one request if CURLOPT_FOLLOWLOCATION(3) is enabled.

PROTOCOLS
       All

EXAMPLE
       TODO

AVAILABILITY
       Added in 7.4.1

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

SEE ALSO
       curl_easy_getinfo(3),   curl_easy_setopt(3),   CURLINFO_HEADER_SIZE(3),
       CURLINFO_SIZE_DOWNLOAD(3),

libcurl 7.54.0                 February 03, 2016      CURLINFO_REQUEST_SIZE(3)