[xemacs-hg @ 2002-08-12 07:45:36 by youngs] 2002-08-12 Simon Josefsson <jas@extundo.com> * lispref/building.texi (Pure Storage): purecopy is a no-op.

#!/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