e3fe020089
Remove the PROTOCOLS section from the source files completely and instead generate them based on the header data in the curldown files. It also generates TLS backend information for options marked for TLS as protocol. Closes #13175
62 lines
1.1 KiB
Markdown
62 lines
1.1 KiB
Markdown
---
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c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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SPDX-License-Identifier: curl
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Title: CURLOPT_ADDRESS_SCOPE
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Section: 3
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Source: libcurl
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See-also:
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- CURLOPT_DEBUGFUNCTION (3)
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- CURLOPT_STDERR (3)
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Protocol:
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- All
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---
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# NAME
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CURLOPT_ADDRESS_SCOPE - scope id for IPv6 addresses
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# SYNOPSIS
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~~~c
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#include <curl/curl.h>
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CURLcode curl_easy_setopt(CURL *handle, CURLOPT_ADDRESS_SCOPE, long scope);
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~~~
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# DESCRIPTION
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Pass a long specifying the scope id value to use when connecting to IPv6 addresses.
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# DEFAULT
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0
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# EXAMPLE
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~~~c
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#include <net/if.h> /* for if_nametoindex() */
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int main(void)
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{
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CURL *curl = curl_easy_init();
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if(curl) {
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CURLcode ret;
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long my_scope_id;
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curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
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my_scope_id = if_nametoindex("eth0");
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curl_easy_setopt(curl, CURLOPT_ADDRESS_SCOPE, my_scope_id);
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ret = curl_easy_perform(curl);
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curl_easy_cleanup(curl);
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}
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}
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~~~
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# AVAILABILITY
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Added in 7.19.0
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# RETURN VALUE
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Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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Returns CURLE_BAD_FUNCTION_ARGUMENT if set to a negative value.
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