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#! /bin/sh

USAGE="Usage: `basename $0` [-hv] [-o arg] args"

# Parse command line options.
while getopts hvo: OPT; do
    case "$OPT" in
        h)
            echo $USAGE
            exit 0
            ;;
        v)
            echo "`basename $0` version 0.1"
            exit 0
            ;;
        o)
            OUTPUT_FILE=$OPTARG
            ;;
        \?)
            # getopts issues an error message
            echo $USAGE >&2
            exit 1
            ;;
    esac
done

# Remove the options we parsed above.
shift `expr $OPTIND - 1`

# We want at least one non-option argument.
# Remove this block if you don't need it.
if [ $# -eq 0 ]; then
    echo $USAGE >&2
    exit 1
fi

# Access additional arguments as usual through
# variables $@, $*, $1, $2, etc. or using this loop:
for PARAM; do
    echo $PARAM
done

# EOF