Add ` diff-buffer-with-file'. 2010-08-18 Mike Sperber <mike@xemacs.org> * files.el (diff-files-for-recover): Abstract this out out `recover-file'. (diff-buffer-with-file): Add from (GPLv2) FSF Emacs. (recover-file): Use `diff-files-for-recover'.

#!/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