From: Jim Meyering <meyering@fb.com>
Date: Mon, 20 Feb 2023 16:37:18 +0000 (-0800)
Subject: tests: initialize a variable
X-Git-Tag: v9.2~55
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c62488a80142207ca3e26a8c28ba573bfc0c0ca3;p=thirdparty%2Fcoreutils.git

tests: initialize a variable

* tests/rm/interactive-once.sh (write_prot_msg1): Initialize it,
so an envvar setting cannot perturb the test.
---

diff --git a/tests/rm/interactive-once.sh b/tests/rm/interactive-once.sh
index ef97e0a336..54b288fa2c 100755
--- a/tests/rm/interactive-once.sh
+++ b/tests/rm/interactive-once.sh
@@ -35,6 +35,7 @@ rm -I file1-* < in-n >> out 2>> err || fail=1
 echo . >> err || framework_failure_
 test -f file1-1 && fail=1
 
+write_prot_msg1=
 echo 'one file, read only, answer no' >> err || framework_failure_
 if ls /dev/stdin >/dev/null 2>&1; then
   touch file1-1 || framework_failure_