linux-kernel - [PATCH v2 2/2] selftests/ftrace: Replace \e with \033

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Message-Id: <20190222091021.10178-3-juergh@canonical.com>
Date:   Fri, 22 Feb 2019 10:10:21 +0100
From:   Juerg Haefliger <juerg.haefliger@...onical.com>
To:     linux-kernel@...r.kernel.org, rostedt@...dmis.org,
        mingo@...hat.com, mhiramat@...nel.org
Cc:     Juerg Haefliger <juergh@...onical.com>
Subject: [PATCH v2 2/2] selftests/ftrace: Replace \e with \033

The \e sequence character is not POSIX. Fix that by using \033 instead.

Signed-off-by: Juerg Haefliger <juergh@...onical.com>
---
 tools/testing/selftests/ftrace/ftracetest | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index 20c9c0ad8682..136387422b00 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -161,10 +161,10 @@ color_green=
 color_blue=
 # If stdout exists and number of colors is eight or more, use them
 if [ -t 1 -a "$ncolors" -ge 8 ]; then
-  color_reset="\e[0m"
-  color_red="\e[31m"
-  color_green="\e[32m"
-  color_blue="\e[34m"
+  color_reset="\033[0m"
+  color_red="\033[31m"
+  color_green="\033[32m"
+  color_blue="\033[34m"
 fi
 
 strip_esc() {
-- 
2.19.1