From ca9e7ac2fbbbb393a0221ff96ae03f9cac1745b3 Mon Sep 17 00:00:00 2001
From: Kyle Evans <kevans@FreeBSD.org>
Date: Thu, 28 Jan 2021 21:01:12 -0600
Subject: [PATCH] du: tests: use dollar-single quotes where appropriate

No need for "foo$(printf "\t")", $'\t' is both more readable and still
functional.

(cherry picked from commit bf59049c27ef86669a94ffd43f7216107b5c57ff)
---
 usr.bin/du/tests/du_test.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usr.bin/du/tests/du_test.sh b/usr.bin/du/tests/du_test.sh
index 92a26deae02..1c283b58fef 100755
--- a/usr.bin/du/tests/du_test.sh
+++ b/usr.bin/du/tests/du_test.sh
@@ -46,7 +46,7 @@ H_flag_body()
 {
 	local paths1='testdir/A/B testdir/A testdir/C testdir'
 	local paths2='testdir/C/B testdir/C'
-	local lineprefix="^[0-9]+$(printf "\t")"
+	local lineprefix=$'^[0-9]+\t'
 	local sep="\$\n${lineprefix}"
 
 	atf_check mkdir testdir