23.0.60; Symbol's value as a variable is void: win

[Markus Triska]

When I do:

   $ emacs -Q demo.ps

with the file http://www.logic.at/prolog/demo.ps , then do:

   C-c C-c

to view the file as image, and then do:

   C-x k
   
I get:

   Symbol's value as a variable is void: win


In GNU Emacs 23.0.60.2 (i386-apple-darwin8.11.1, GTK+ Version 2.12.9)
 of 2008-03-27 on mt-computer.local
Windowing system distributor `The XFree86 Project, Inc', version 11.0.40400000
configured using `configure  '--disable-font-backend''

Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: nil
  value of $LC_CTYPE: nil
  value of $LC_MESSAGES: nil
  value of $LC_MONETARY: nil
  value of $LC_NUMERIC: nil
  value of $LC_TIME: nil
  value of $LANG: nil
  value of $XMODIFIERS: nil
  locale-coding-system: nil
  default-enable-multibyte-characters: t