linux-kernel - [PATCH 08/10] merge_config.sh: use trap for cleanup

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Date:	Wed, 20 May 2015 15:00:58 -0700
From:	Olof Johansson <olof@...om.net>
To:	yann.morin.1998@...e.fr
Cc:	linux-kernel@...r.kernel.org, linux-kbuild@...r.kernel.org,
	dvhart@...ux.intel.com, john.stultz@...aro.org, jwboyer@...hat.com,
	Olof Johansson <olof@...om.net>
Subject: [PATCH 08/10] merge_config.sh: use trap for cleanup

Use the trap to cleanup even on regular exit.

Signed-off-by: Olof Johansson <olof@...om.net>
---
 scripts/kconfig/merge_config.sh |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
index 932fd52..fd27294 100755
--- a/scripts/kconfig/merge_config.sh
+++ b/scripts/kconfig/merge_config.sh
@@ -23,10 +23,12 @@
 EXITVAL=0
 
 clean_up() {
-	rm -f $TMP_FILE
+	if [ -n "$CLEAN_FILES" ] ; then
+		rm -f $CLEAN_FILES
+	fi
 	exit $EXITVAL
 }
-trap clean_up HUP INT TERM
+trap clean_up HUP INT TERM EXIT
 
 usage() {
 	echo "Usage: $0 [OPTIONS] [CONFIG [...]]"
@@ -166,4 +168,4 @@ for CFG in $(sed -n "$SED_CONFIG_EXP" $TMP_FILE); do
 	fi >&2
 done
 
-clean_up
+# Note: clean_up will run here due to EXIT being trapped
-- 
1.7.10.4

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