Annotation of embedaddon/curl/docs/libcurl/opts/CURLOPT_ADDRESS_SCOPE.3, revision 1.1.1.1
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23: .TH CURLOPT_ADDRESS_SCOPE 3 "March 07, 2019" "libcurl 7.70.0" "curl_easy_setopt options"
24:
25: .SH NAME
26: CURLOPT_ADDRESS_SCOPE \- set scope id for IPv6 addresses
27: .SH SYNOPSIS
28: #include <curl/curl.h>
29:
30: CURLcode curl_easy_setopt(CURL *handle, CURLOPT_ADDRESS_SCOPE, long scope);
31: .SH DESCRIPTION
32: Pass a long specifying the scope id value to use when connecting to IPv6 addresses.
33: .SH DEFAULT
34: 0
35: .SH PROTOCOLS
36: All, when using IPv6
37: .SH EXAMPLE
38: .nf
39: CURL *curl = curl_easy_init();
40: if(curl) {
41: CURLcode ret;
42: long my_scope_id;
43: curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
44: my_scope_id = if_nametoindex("eth0");
45: curl_easy_setopt(curl, CURLOPT_ADDRESS_SCOPE, my_scope_id);
46: ret = curl_easy_perform(curl);
47: curl_easy_cleanup(curl);
48: }
49: .fi
50: .SH AVAILABILITY
51: Added in 7.19.0
52: .SH RETURN VALUE
53: Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
54: Returns CURLE_BAD_FUNCTION_ARGUMENT if set to a negative value.
55: .SH "SEE ALSO"
56: .BR CURLOPT_STDERR "(3), " CURLOPT_DEBUGFUNCTION "(3), "
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