From: Philippe Proulx <eeppeliteloop@gmail.com>
Date: Fri, 10 Nov 2023 04:13:33 +0000 (-0500)
Subject: tests/utils/utils.sh: bt_diff(): use `local -r` when possible
X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=commitdiff_plain;h=61ef15c97af7879aff69169dbcf940a4b75b193b

tests/utils/utils.sh: bt_diff(): use `local -r` when possible

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Change-Id: I7dbf856fdb7024c4586dc8cdd3e9a6a66d139b10
---

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index b568590a..93749645 100644
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -247,8 +247,8 @@ bt_cli() {
 #
 # Returns 0 if there's no difference, or not zero otherwise.
 bt_diff() {
-	local expected_file="$1"
-	local actual_file="$2"
+	local -r expected_file="$1"
+	local -r actual_file="$2"
 	local ret=0
 
 	diff -u <(bt_remove_cr_inline "$expected_file") <(bt_remove_cr_inline "$actual_file") 1>&2