1. emacs -Q 2. Visit the attached patch file. (I have removed some hunks) Side Issue: shouldn't *.patch file open in diff mode. Currently it opens in fundamental mode. See the following error reported ,---- | File mode specification error: (error "Local variables entry is missing the | prefix") | File local-variables error: (error "Local variables entry is missing the | prefix") `---- In GNU Emacs 24.3.50.10 (i686-pc-linux-gnu, X toolkit, Xaw3d scroll bars) of 2013-03-03 on debian-6.05 Bzr revision: 111916 eggert@cs.ucla.edu-20130302183934-3d4pouz6i3qwkxs9 Windowing system distributor `The X.Org Foundation', version 11.0.10707000 System Description: Debian GNU/Linux 6.0.5 (squeeze)