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CURLOPT_ADDRESS_SCOPE(3)

CURLOPT_ADDRESS_SCOPE(3)   curl_easy_setopt options   CURLOPT_ADDRESS_SCOPE(3)



NAME
       CURLOPT_ADDRESS_SCOPE - scope id for IPv6 addresses

SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_ADDRESS_SCOPE, long scope);

DESCRIPTION
       Pass  a  long  specifying  the scope id value to use when connecting to
       IPv6 addresses.

DEFAULT
       0

PROTOCOLS
       All, when using IPv6

EXAMPLE
       CURL *curl = curl_easy_init();
       if(curl) {
         CURLcode ret;
         long my_scope_id;
         curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
         my_scope_id = if_nametoindex("eth0");
         curl_easy_setopt(curl, CURLOPT_ADDRESS_SCOPE, my_scope_id);
         ret = curl_easy_perform(curl);
         curl_easy_cleanup(curl);
       }

AVAILABILITY
       Added in 7.19.0

RETURN VALUE
       Returns CURLE_OK if the option is supported,  and  CURLE_UNKNOWN_OPTION
       if  not.   Returns  CURLE_BAD_FUNCTION_ARGUMENT  if  set  to a negative
       value.

SEE ALSO
       CURLOPT_STDERR(3), CURLOPT_DEBUGFUNCTION(3),



libcurl 7.86.0                   May 17, 2022         CURLOPT_ADDRESS_SCOPE(3)
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