scripts/check-config.sh: fix to be compatible with BSD sed

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@FreeBSD.org>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/scripts/check-config.sh b/scripts/check-config.sh
index 583f7d0963c38212faad4a56e33b896619d59168..cc1c9a54d951cc45d9d6a962f1b60afe50d3a9e0 100755 (executable)
--- 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