[PATCH 1/2] scripts/check-config.sh: fix to be compatible with BSD sed

[Warner Losh]

On Sat, Feb 13, 2021 at 3:06 AM Roger Pau Monne <royger at freebsd.org> wrote:

> Fist use extended regexp in order to drop the '\' around the
> parentheses which is not supported by BSD sed in regular mode.
>
> Secondly use [[:blank:]] instead of \s, as the later is a GNU
> extension.
>
> No functional change intended.
>
> Signed-off-by: Roger Pau Monné <royger at FreeBSD.org>
>

Reviewed  by: Warner Losh <imp at FreeBSD.org>


> ---
> Cc: Masahiro Yamada <masahiroy at kernel.org>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Michal Simek <michal.simek at xilinx.com>
> Cc: Wolfgang Wallner <wolfgang.wallner at br-automation.com>
> Cc: Jan Kiszka <jan.kiszka at siemens.com>
> ---
>  scripts/check-config.sh | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/scripts/check-config.sh b/scripts/check-config.sh
> index 583f7d0963..cc1c9a54d9 100755
> --- a/scripts/check-config.sh
> +++ b/scripts/check-config.sh
> @@ -39,14 +39,14 @@ new_adhoc="${path}.adhoc"
>  export LC_ALL=C
>  export LC_COLLATE=C
>
> -cat ${path} |sed -n 's/^#define \(CONFIG_[A-Za-z0-9_]*\).*/\1/p' |sort
> |uniq \
> +cat ${path} |sed -nr 's/^#define (CONFIG_[A-Za-z0-9_]*).*/\1/p' |sort
> |uniq \
>         >${configs}
>
>  comm -23 ${configs} ${whitelist} > ${suspects}
>
> -cat `find ${srctree} -name "Kconfig*"` |sed -n \
> -       -e 's/^\s*config *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
> -       -e 's/^\s*menuconfig \([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
> +cat `find ${srctree} -name "Kconfig*"` |sed -nr \
> +       -e 's/^[[:blank:]]*config *([A-Za-z0-9_]*).*$/CONFIG_\1/p' \
> +       -e 's/^[[:blank:]]*menuconfig ([A-Za-z0-9_]*).*$/CONFIG_\1/p' \
>         |sort |uniq > ${ok}
>  comm -23 ${suspects} ${ok} >${new_adhoc}
>  if [ -s ${new_adhoc} ]; then
> --
> 2.30.1
>
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