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Do not #'split-path on nil #'getenv result. <877hz7lzrt.fsf@yahoo.com.cn>
author Jerry James <james@xemacs.org>
date Mon, 29 Jun 2009 08:20:47 -0600
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