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-rw-r--r--bin/1sh/tests/expansion/question2.011
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diff --git a/bin/1sh/tests/expansion/question2.0 b/bin/1sh/tests/expansion/question2.0
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+++ b/bin/1sh/tests/expansion/question2.0
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+# $FreeBSD: releng/12.1/bin/sh/tests/expansion/question2.0 341767 2018-12-09 19:14:21Z jilles $
+
+unset dummyvar
+msg=`(: ${dummyvar?}) 2>&1`
+r=$?
+[ "$r" != 0 ] && case $msg in
+*dummyvar?* | *?dummyvar*) : ;;
+*)
+	printf 'Bad message: [%s]\n' "$msg"
+	exit 1
+esac