From 0e4920632aa30dab4fbfb0530bce5a959e7a7675 Mon Sep 17 00:00:00 2001
From: Robert Scheck <robert@fedoraproject.org>
Date: Tue, 4 Dec 2018 18:14:04 +0100
Subject: Doc: Allow overriding $SGML_CATALOG_FILES using distribution specific
 paths

---
 doc/sgml2html | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'doc/sgml2html')

diff --git a/doc/sgml2html b/doc/sgml2html
index a5bbee9e..6072a7a3 100755
--- a/doc/sgml2html
+++ b/doc/sgml2html
@@ -34,7 +34,8 @@ $progs = {
   "GROFFMACRO" => "-ms",
   "AWK" => "/usr/share/linuxdoc-tools/awkwhich"
 };
-$ENV{"SGML_CATALOG_FILES"} = "$DataDir/dtd/catalog";
+$ENV{"SGML_CATALOG_FILES"} = "$DataDir/dtd/catalog" .
+  (defined $ENV{SGML_CATALOG_FILES} ? ":$ENV{SGML_CATALOG_FILES}" : "");
 
 require "$FindBin::Bin/LinuxDocTools.pm";
 &LinuxDocTools::init;
-- 
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