git: bf59049c27ef - main - du: tests: use dollar-single quotes where appropriate

[Kyle Evans]

The branch main has been updated by kevans:

URL: https://cgit.FreeBSD.org/src/commit/?id=bf59049c27ef86669a94ffd43f7216107b5c57ff

commit bf59049c27ef86669a94ffd43f7216107b5c57ff
Author:     Kyle Evans <kevans at FreeBSD.org>
AuthorDate: 2021-01-29 03:01:12 +0000
Commit:     Kyle Evans <kevans at FreeBSD.org>
CommitDate: 2021-01-29 03:02:58 +0000

    du: tests: use dollar-single quotes where appropriate
    
    No need for "foo$(printf "\t")", $'\t' is both more readable and still
    functional.
    
    Reported-by:    Jamie Landeg-Jones <jamie at catflap.org>
---
 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 92a26deae02b..1c283b58fef4 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