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

NAME
       CURLOPT_IPRESOLVE - specify which IP protocol version to use

SYNOPSIS
       #include <curl/curl.h>

       CURLcode   curl_easy_setopt(CURL   *handle,   CURLOPT_IPRESOLVE,   long
       resolve);

DESCRIPTION
       Allows an application to select what kind of IP addresses to  use  when
       resolving  host  names.  This is only interesting when using host names
       that resolve addresses using more than one version of IP.  The  allowed
       values are:

       CURL_IPRESOLVE_WHATEVER
              Default,  resolves addresses to all IP versions that your system
              allows.

       CURL_IPRESOLVE_V4
              Resolve to IPv4 addresses.

       CURL_IPRESOLVE_V6
              Resolve to IPv6 addresses.

DEFAULT
       CURL_IPRESOLVE_WHATEVER

PROTOCOLS
       All

EXAMPLE
       TODO

AVAILABILITY
       Always

RETURN VALUE
       Returns CURLE_OK

SEE ALSO
       CURLOPT_HTTP_VERSION(3), CURLOPT_SSLVERSION(3),

libcurl 7.54.0                 February 03, 2016          CURLOPT_IPRESOLVE(3)