annotate mupdf-source/thirdparty/curl/docs/libcurl/opts/CURLINFO_LOCAL_IP.3 @ 17:dd9cdb856310

Remove PKG-INFO from the because it is regenerated automatically for the sdist
author Franz Glasner <fzglas.hg@dom66.de>
date Thu, 18 Sep 2025 17:40:40 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 .\" **************************************************************************
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2 .\" * _ _ ____ _
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3 .\" * Project ___| | | | _ \| |
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4 .\" * / __| | | | |_) | |
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5 .\" * | (__| |_| | _ <| |___
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6 .\" * \___|\___/|_| \_\_____|
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7 .\" *
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8 .\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
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9 .\" *
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10 .\" * This software is licensed as described in the file COPYING, which
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11 .\" * you should have received as part of this distribution. The terms
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12 .\" * are also available at https://curl.haxx.se/docs/copyright.html.
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13 .\" *
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14 .\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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15 .\" * copies of the Software, and permit persons to whom the Software is
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16 .\" * furnished to do so, under the terms of the COPYING file.
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17 .\" *
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18 .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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19 .\" * KIND, either express or implied.
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20 .\" *
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21 .\" **************************************************************************
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22 .\"
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23 .TH CURLINFO_LOCAL_IP 3 "12 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
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24 .SH NAME
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25 CURLINFO_LOCAL_IP \- get local IP address of last connection
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26 .SH SYNOPSIS
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27 #include <curl/curl.h>
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28
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29 CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_LOCAL_IP, char **ip);
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30 .SH DESCRIPTION
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31 Pass a pointer to a char pointer to receive the pointer to a zero-terminated
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32 string holding the IP address of the local end of most recent connection done
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33 with this \fBcurl\fP handle. This string may be IPv6 when that is
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34 enabled. Note that you get a pointer to a memory area that will be re-used at
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35 next request so you need to copy the string if you want to keep the
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36 information.
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37
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38 The \fBip\fP pointer will be NULL or pointing to private memory you MUST NOT
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39 free - it gets freed when you call \fIcurl_easy_cleanup(3)\fP on the
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40 corresponding CURL handle.
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41 .SH PROTOCOLS
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42 All
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43 .SH EXAMPLE
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44 .nf
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45 {
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46 char *ip;
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47
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48 curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
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49
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50 /* Perform the request, res will get the return code */
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51 res = curl_easy_perform(curl);
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52 /* Check for errors */
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53 if((res == CURLE_OK) &&
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54 !curl_easy_getinfo(curl, CURLINFO_LOCAL_IP, &ip) && ip) {
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55 printf("Local IP: %s\\n", ip);
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56 }
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57
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58 /* always cleanup */
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59 curl_easy_cleanup(curl);
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60 }
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61 .fi
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62 .SH AVAILABILITY
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63 Added in 7.21.0
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64 .SH RETURN VALUE
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65 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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66 .SH "SEE ALSO"
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67 .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
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68 .BR CURLINFO_PRIMARY_IP "(3), "