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merge_config.sh: Display usage if given too few arguments 

Two or more arguments are always expected. Show usage and exit if
given less.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
This commit is contained in:
Olof Johansson 2014-12-11 12:55:03 -08:00 committed by Michal Marek
parent 6341e62b21
commit 09950bc256
1 changed files with 5 additions and 0 deletions
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5
scripts/kconfig/merge_config.sh
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@ -77,6 +77,11 @@ while true; do
esac esac
done done
if [ "$#" -lt 2 ] ; then
usage
exit
fi
INITFILE=$1 INITFILE=$1
shift; shift;