view move-if-change @ 3989:53260b0cd16b

[xemacs-hg @ 2007-05-26 19:00:16 by aidan] Small speed improvement to eval, from Sebastian Freundt.
author aidan
date Sat, 26 May 2007 19:00:20 +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