Iain Lea <iain@bricbrac.de>
    Reported spelling errors, suggested --only.

tropikhajma@gmail.com
    Reported cosmetic bug: strip dirname from cmdline only on absolute paths.

Roland Kletzing <devzero@web.de>
    Reported crashing bug: successfully opening /proc/PID/cmdline does not imply
we can read it (PID died between open() and read()).

Paul Wise <pabs@debian.org>
    Started the man page.
