#! /bin/sh
# Usage s1 [-a] [-b file] [--help]


while test $# -gt 0
do case "$1" in
	-a)    	echo "Parameter -a"
               	shift;;
	-b)    	if test $# -gt 1
		then echo "Option -b, Parameter $2"
	       	   shift 2
		else
   		   echo "Option -b: Parameter FEHLT!!"
		   shift
		fi;;
		--help)	echo "usage: $0 [-a] [-b file] [--help]"
		shift;;
	*)     	echo "Parameter unbekannt:$1"
	    	shift;;
esac
done
exit 0