(image-type-header-regexps): Recognize xbm more strictly.

lisp/ChangeLog

 2007-01-05  Richard Stallman  <rms@gnu.org>
 
+	* image.el (image-type-header-regexps): Recognize xbm more strictly.
+
 	* simple.el (backward-kill-word): Doc fix.
 
 2007-01-05  Romain Francoise  <romain@orebokech.com>

lisp/image.el

@@ -38,7 +38,9 @@
     ("\\`P[1-6][[:space:]]+\\(?:#.*[[:space:]]+\\)*[0-9]+[[:space:]]+[0-9]+" . pbm)
     ("\\`GIF8" . gif)
     ("\\`\x89PNG\r\n\x1a\n" . png)
-    ("\\`[\t\n\r ]*#define" . xbm)
+    ("\\`[\t\n\r ]*#define \\([a-z0-9]+\\)_width [0-9]+\n\
+#define \\1_height [0-9]+\n\
+static char \\1_bits" . xbm)
     ("\\`\\(?:MM\0\\*\\|II\\*\0\\)" . tiff)
     ("\\`[\t\n\r ]*%!PS" . postscript)
     ("\\`\xff\xd8" . (image-jpeg-p . jpeg)))