From 5068d20ef6ec53686488f1e48bd99e35e98efa40 Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Thu, 6 Feb 2020 22:27:31 +0200
Subject: Restore zoulas fixes, step 1.

---
 testdir/T.builtin | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'testdir')

diff --git a/testdir/T.builtin b/testdir/T.builtin
index 411a5e5..b36f6cb 100755
--- a/testdir/T.builtin
+++ b/testdir/T.builtin
@@ -29,6 +29,14 @@ $awk '{ printf("%s|%s|%s\n", tolower($0), toupper($0), $0)}' >foo1
 echo 'hello, world!|HELLO, WORLD!|hello, WORLD!' >foo2
 diff foo1 foo2 || echo 'BAD: T.builtin (toupper/tolower)'
 
+
+if locale -a | grep -qsi de_DE.UTF-8; then
+	(export LANG=de_DE.UTF-8 && echo 'Dürst' |
+	$awk '{ printf("%s|%s|%s\n", tolower($0), toupper($0), $0)}') >foo1
+	echo 'dürst|DÜRST|Dürst' >foo2
+	diff foo1 foo2 || echo 'BAD: T.builtin (toupper/tolower) for utf-8'
+fi
+
 $awk 'BEGIN {
 	j = 1; sprintf("%d", 99, ++j)	# does j get incremented?
 	if (j != 2)
-- 
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