C file recoginzed as image file

[Charles Rendleman]

$ cat not_image_file.c
#define

$ emacs -Q not_image_file.c
$

In GNU Emacs 22.0.92.17 (x86_64-unknown-linux-gnu, GTK+ Version 2.4.13)
 of 2007-01-03 #######
X server distributor `The X.Org Foundation', version 11.0.60801000
configured using `configure  '--prefix=/u/local' '--with-gtk''

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: en_US.iso885915
  locale-coding-system: iso-8859-15
  default-enable-multibyte-characters: t

Major mode: Image

Minor modes in effect:
  tooltip-mode: t
  tool-bar-mode: t
  mouse-wheel-mode: t
  menu-bar-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  blink-cursor-mode: t
  unify-8859-on-encoding-mode: t
  utf-translate-cjk-mode: t
  auto-compression-mode: t
  line-number-mode: t

Recent input:
<help-echo> <help-echo> <help-echo> <help-echo> <help-echo> 
<help-echo> <help-echo> <help-echo> <help-echo> <help-echo> 
<help-echo> <help-echo> <help-echo> <help-echo> <menu-bar> 
<help-menu> <report-emacs-bug>

Recent messages:
(emacs -Q not_image_file.c)
For information about the GNU Project and its goals, type C-h C-p.
Loading image-mode...done
Type C-c C-c to view the image as text.
Error loading XBM image `(image :type xbm :file /u/not_image_file.c)' [2 times]
Loading emacsbug...
Loading regexp-opt...done
Loading emacsbug...done
Error loading XBM image `(image :type xbm :file /u/not_image_file.c)'