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

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Date:	Wed, 28 Oct 2015 16:28:08 +0900
From:	Darren Hart <dvhart@...radead.org>
To:	Olof Johansson <olof@...om.net>
Cc:	Michal Marek <mmarek@...e.com>, linux-kbuild@...r.kernel.org,
	linux-kernel@...r.kernel.org, dvhart@...ux.intel.com
Subject: Re: [PATCH 08/10] merge_config.sh: use trap for cleanup

On Wed, Oct 28, 2015 at 09:42:09AM +0900, Olof Johansson wrote:
> Use the trap to cleanup even on regular exit.
> 
> Signed-off-by: Olof Johansson <olof@...om.net>

Looks like this should trade spots in the series with 9 where CLEAN_FILES is
defined. Otherwise:

Reviewed-by: Darren Hart <dvhart@...ux.intel.com>

> ---
>  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 1945b2c..b26c0ef 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 [...]]"
> @@ -178,4 +180,4 @@ 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
> -- 
> 2.1.4
> 
> --
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-- 
Darren Hart
Intel Open Source Technology Center
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