view move-if-change @ 4169:effc49a3bfb9

[xemacs-hg @ 2007-09-15 19:11:54 by viteno] Revert Steve Young's byte-optimize change.
author viteno
date Sat, 15 Sep 2007 19:11:55 +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