Bak pasir

#!/bin/bash
echo 'hello world'

#!/usr/bin/sh
# @(#)B.11.11_LR     
# lpr script -- which makes lp look like lpr

options=
files=
remove=false

while [ $# -gt 0 ]
do
        case $1 in
                -c)
                        options="$options $1";;
                -d*)
                        options="$options $1";;
                -m)
                        options="$options $1";;
                -n*)
                        options="$options $1";;
                -o*)
                        options="$options $1";;
                -r)
                        remove=true;;
                -s)
                        options="$options $1";;
                -t*)
                        options="$options $1";;
                -w)
                        options="$options $1";;
                -*)
                        echo "$0: option $1 not recognized"
                        exit 1;;
                *)
                        files="$files $1";;
        esac
        shift
done

cat $files | lp -s $options

if [ $remove = true ]
then
        rm -f $files
fi