#!/bin/bash
[ $# -eq 0 ] && exit 1
GR_FILE=$*
KL_FILE=`echo "$GR_FILE"|tr A-Z a-z`
if [ "$GR_FILE" != "$KL_FILE" ]
then
	echo "Datei $GR_FILE zu $KL_FILE"
	if [ -f "${KL_FILE}" ]
	then
		echo "Überschreibe Datei $KL_FILE (j/n)"
		read MIST
		if [ "$MIST" == "j" ]
		then
			mv "$GR_FILE" "$KL_FILE"
		fi
	else
		mv "$GR_FILE" "$KL_FILE"
	fi
fi