[xemacs-hg @ 2002-07-14 23:09:39 by mta] code-process.el (call-process-region): Don't delete the process output if start equals end

#!/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