Patch derived from discussion at https://savannah.nongnu.org/bugs/?37503

--- texi2html-5.0/texi2html.pl	2010-06-30 17:01:27.000000000 -0500
+++ texi2html-5.0/texi2html.pl	2014-07-09 01:17:57.062990582 -0500
@@ -2589,7 +2589,12 @@
     my $state = shift;
 
     # FIXME this should be done only once, for @documentencoding
-    my $encoding = lc(Texi2HTML::Config::get_conf('DOCUMENT_ENCODING'));
+    my $encoding;
+    my $input_encoding = Texi2HTML::Config::get_conf('documentencoding');
+    if (defined($input_encoding))
+    {
+      $encoding = lc($input_encoding);
+    }
     if (defined($encoding) and $encoding ne '' and exists($Texi2HTML::Config::t2h_encoding_aliases{$encoding}))
     {
        $encoding = $Texi2HTML::Config::t2h_encoding_aliases{$encoding};

Fix failures in test/encodings.

--- texi2html-5.0/texi2html.pl	2014-07-09 01:22:06.000000000 -0500
+++ texi2html-5.0/texi2html.pl	2014-07-10 23:23:47.182097602 -0500
@@ -53,6 +53,7 @@
 # for translations
 #use encoding 'utf8';
 #use utf8;
+binmode STDERR, ':encoding(utf8)';
 
 #
 # According to
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<tr><td><span title='2023-07-23 22:26:01 -0400'>2023-07-23</span></td><td><a href='/guix/commit/gnu/packages/aux-files/linux-libre/6.6-x86_64.conf?id=b817d261e2f9addba594583e154e4d9b6a850928'>gnu: Add linux-libre 6.6.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/linux.scm (linux-libre-6.6-version, linux-libre-6.6-gnu-revision,
deblob-scripts-6.6, linux-libre-6.6-pristine-source, linux-libre-6.5-source,
linux-libre-headers-6.6, linux-libre-6.6): New variables.
* gnu/packages/aux-files/linux-libre/6.6-arm.conf,
gnu/packages/aux-files/linux-libre/6.6-arm64.conf,
gnu/packages/aux-files/linux-libre/6.6-i686.conf,
gnu/packages/aux-files/linux-libre/6.6-x86_64.conf: New files.
* Makefile.am (AUX_FILES): Add them.

Change-Id: I37b2b98b8a2ec745137e92380f34e69082c5e662
Signed-off-by: Leo Famulari &lt;leo@famulari.name&gt;
</span></span></td><td>Wilko Meyer</td></tr>