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CURLOPT_ADDRESS_SCOPE(3)   curl_easy_setopt options   CURLOPT_ADDRESS_SCOPE(3)

NAME
       CURLOPT_ADDRESS_SCOPE - set 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	7.72.0			March 07, 2019	      CURLOPT_ADDRESS_SCOPE(3)
NAME | SYNOPSIS | DESCRIPTION | DEFAULT | PROTOCOLS | EXAMPLE | AVAILABILITY | RETURN VALUE | SEE ALSO

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