diff mupdf-source/thirdparty/curl/docs/libcurl/opts/CURLINFO_LOCAL_PORT.3 @ 2:b50eed0cc0ef upstream

ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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+.\" **************************************************************************
+.\" *                                  _   _ ____  _
+.\" *  Project                     ___| | | |  _ \| |
+.\" *                             / __| | | | |_) | |
+.\" *                            | (__| |_| |  _ <| |___
+.\" *                             \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" *
+.\" * This software is licensed as described in the file COPYING, which
+.\" * you should have received as part of this distribution. The terms
+.\" * are also available at https://curl.haxx.se/docs/copyright.html.
+.\" *
+.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+.\" * copies of the Software, and permit persons to whom the Software is
+.\" * furnished to do so, under the terms of the COPYING file.
+.\" *
+.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+.\" * KIND, either express or implied.
+.\" *
+.\" **************************************************************************
+.\"
+.TH CURLINFO_LOCAL_PORT 3 "12 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_LOCAL_PORT \- get the latest local port number
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_LOCAL_PORT, long *portp);
+.SH DESCRIPTION
+Pass a pointer to a long to receive the local port number of the most recent
+connection done with this \fBcurl\fP handle.
+.SH PROTOCOLS
+All
+.SH EXAMPLE
+.nf
+{
+  CURL *curl;
+  CURLcode res;
+
+  curl = curl_easy_init();
+  if(curl) {
+    curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/");
+    res = curl_easy_perform(curl);
+
+    if(CURLE_OK == res) {
+      long port;
+      res = curl_easy_getinfo(curl, CURLINFO_LOCAL_PORT, &port);
+
+      if(CURLE_OK == res) {
+        printf("We used local port: %ld\\n", port);
+      }
+    }
+    curl_easy_cleanup(curl);
+  }
+  return 0;
+}
+.fi
+.SH AVAILABILITY
+Added in 7.21.0
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
+.BR CURLINFO_PRIMARY_PORT "(3), " CURLINFO_LOCAL_IP "(3), "