Set scope for local ipv6 addresses
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_ADDRESS_SCOPE, long scope);
Pass a long specifying the scope_id value to use when connecting to IPv6 link-local or site-local addresses.
0
All, when using IPv6
TODO
Added in 7.19.0
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.