easy:SetOpt_IPResolve -- specify which IP protocol version to use
Synopsis
easy:SetOpt_IPResolve(resolve)
Function
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.