From b35657ab54ed5f25d893f1e3f3777ecf78ee51a9 Mon Sep 17 00:00:00 2001
From: Mark Wielaard <mark@klomp.org>
Date: Tue, 9 Jun 2020 12:59:40 +0200
Subject: [PATCH] docs: Always generate UTF-8 encoding

(cherry picked from commit ab85a400536f239f98351be233a4c1946b7a6133)
---
 docs/lib/vg-faq2txt.xsl     | 2 +-
 docs/lib/vg-html-chunk.xsl  | 4 +++-
 docs/lib/vg-html-common.xsl | 5 ++---
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/docs/lib/vg-faq2txt.xsl b/docs/lib/vg-faq2txt.xsl
index 97431bb604..95e94621d3 100644
--- a/docs/lib/vg-faq2txt.xsl
+++ b/docs/lib/vg-faq2txt.xsl
@@ -17,7 +17,7 @@
 <xsl:strip-space elements="*"/>
 
 
-<xsl:output method="text" encoding="ISO-8859-1" 
+<xsl:output method="text" encoding="UTF-8"
             indent="yes" omit-xml-declaration="yes"/>
 
 <xsl:param name="generate.toc">
diff --git a/docs/lib/vg-html-chunk.xsl b/docs/lib/vg-html-chunk.xsl
index e504d9bc93..b83af34ce4 100644
--- a/docs/lib/vg-html-chunk.xsl
+++ b/docs/lib/vg-html-chunk.xsl
@@ -4,10 +4,12 @@
 <!-- import the common styles -->
 <xsl:import href="vg-html-common.xsl"/>
 
-
 <!-- use our custom html stylesheet -->
 <xsl:param name="html.stylesheet" select="'vg_basic.css'"/>
 
+<!-- use UTF-8 encoding -->
+<xsl:param name="chunker.output.encoding" select="'UTF-8'"/>
+
 
 <!-- custom header for html documentation -->
 <xsl:template name="header.navigation">
diff --git a/docs/lib/vg-html-common.xsl b/docs/lib/vg-html-common.xsl
index 4fa7212832..7ffb6824a4 100644
--- a/docs/lib/vg-html-common.xsl
+++ b/docs/lib/vg-html-common.xsl
@@ -15,9 +15,8 @@
 <!-- ../current/.. in docs/Makefile.am, since the latter is a -->
 <!-- symlink to the former, at least on SuSE 10.0.            -->
 
-
-<!-- use 8859-1 encoding -->
-<xsl:output method="html" encoding="ISO-8859-1" indent="yes"/>
+<!-- use UTF-8 encoding -->
+<xsl:output method="html" encoding="UTF-8" indent="yes"/>
 
 <!-- set various parameters -->
 <xsl:param name="use.id.as.filename" select="'1'"/> 
-- 
2.47.3