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Minimum necessary to get started: sufficient to compile OK, run -nw, but not with window
author Henry Thompson <ht@markup.co.uk>
date Mon, 21 Apr 2014 11:42:50 +0100
parents 376386a54a3c
children
line wrap: on
line source

#!/bin/sh
if
test -r $2
then
if
cmp $1 $2 > /dev/null
then
echo $2 is unchanged
rm -f $1
else
mv -f $1 $2
fi
else
mv -f $1 $2
fi