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|
aflag=
bflag=
while getopts :ab: name "$@"
do
case $name in
a) aflag=1 ;;
b) bflag=1
bval=$OPTARG;;
:) echo $0: error: option \`$OPTARG\' requires an argument
echo Usage: $0 [-a] [-b value] args
exit 2;;
?) echo $0: error: illegal option character \`$OPTARG\'
echo Usage: $0 [-a] [-b value] args
exit 2;;
esac
done
if [ ! -z "$aflag" ] ; then echo -a specified ; fi
if [ ! -z "$bflag" ] ; then echo -b $bval specified ; fi
if [ "$OPTIND" -gt 1 ]
then
shift $(( $OPTIND - 1 ))
fi
echo remaining args: "$*"
exit 0
|
