view move-if-change @ 1809:89cd1dac3e4e

[xemacs-hg @ 2003-11-28 07:48:16 by viteno] Introduce ERC package, 21.5
author viteno
date Fri, 28 Nov 2003 07:48:16 +0000
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