view move-if-change @ 1496:e7b471ce22c1

[xemacs-hg @ 2003-05-22 09:57:53 by stephent] intro to matching <87k7cjs3tb.fsf@tleepslib.sk.tsukuba.ac.jp>
author stephent
date Thu, 22 May 2003 09:57:57 +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