Update libcurl

Engine/lib/curl/tests/version-scan.pl

@@ -0,0 +1,68 @@
+#!/usr/bin/env perl
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 2010 - 2022, 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.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.
+#
+# SPDX-License-Identifier: curl
+#
+###########################################################################
+#
+# Verify that curl_version_info.3 documents all the CURL_VERSION_ bits
+# from the header.
+#
+
+use strict;
+use warnings;
+
+my $manpage=$ARGV[0];
+my $header=$ARGV[1];
+my %manversion;
+my %headerversion;
+my $error;
+
+open(M, "<$manpage");
+while(<M>) {
+    if($_ =~ /^.ip (CURL_VERSION_[A-Z0-9_]+)/i) {
+        $manversion{$1}++;
+    }
+}
+close(M);
+
+open(H, "<$header");
+while(<H>) {
+    if($_ =~ /^\#define (CURL_VERSION_[A-Z0-9_]+)/i) {
+        $headerversion{$1}++;
+    }
+}
+close(H);
+
+for my $h (keys %headerversion) {
+    if(!$manversion{$h}) {
+        print STDERR "$manpage: missing $h\n";
+        $error++;
+    }
+}
+for my $h (keys %manversion) {
+    if(!$headerversion{$h}) {
+        print STDERR "$manpage: $h is not in the header!\n";
+        $error++;
+    }
+}
+
+exit $error;