#!/bin/sh
# $Id: take-snapshot,v 1.1 1999/01/20 00:50:55 leavens Exp leavens $

if test -n "$PUB"
then
	cd $PUB/lib
        if test -f $HOME/lib342.zip
	then
		echo "Warning: removing old file $HOME/lib342.zip" >&2
		rm -f $HOME/lib342.zip
	fi
	echo "Creating $HOME/lib342.zip"
	zip -9 $HOME/lib342.zip *.*

        cd ../homework
        if test -f $HOME/homework342.zip
	then
		echo "Warning: removing old file $HOME/homework342.zip" >&2
		rm -f $HOME/homework342.zip
	fi
	echo "Creating $HOME/homework342.zip"
        zip -r -9 $HOME/homework342.zip *.*
else
	echo "ERROR: You need to define PUB first, see homework 0." >&2
	exit 1
fi