view move-if-change @ 3772:30958064156d

[xemacs-hg @ 2007-01-01 07:46:34 by malcolmp] man/lispref/os.texi: The code uses HOMEPATH, not HOMEDIR.
author malcolmp
date Mon, 01 Jan 2007 07:46:38 +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