Convert consecutive FSF copyright years to ranges.

[bpt/emacs.git] / lisp / progmodes / bug-reference.el

diff --git a/lisp/progmodes/bug-reference.el b/lisp/progmodes/bug-reference.el
index 462f978..4d78047 100644 (file)
--- a/lisp/progmodes/bug-reference.el
+++ b/lisp/progmodes/bug-reference.el
@@ -1,6 +1,6 @@
 ;; bug-reference.el --- buttonize bug references
 
-;; Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2011 Free Software Foundation, Inc.
 
 ;; Author: Tom Tromey <tromey@redhat.com>
 ;; Created: 21 Mar 2007
@@ -48,10 +48,18 @@ It can use `match-string' to get parts matched against
  1. issue kind (bug, patch, rfe &c)
  2. issue number.
 
-There is no default setting for this, it must be set per file.")
+There is no default setting for this, it must be set per file.
+If you set it to a symbol in the file Local Variables section,
+you need to add a `bug-reference-url-format' property to it:
+\(put 'my-bug-reference-url-format 'bug-reference-url-format t)
+so that it is considered safe, see `enable-local-variables'.")
 
 ;;;###autoload
-(put 'bug-reference-url-format 'safe-local-variable 'stringp)
+(put 'bug-reference-url-format 'safe-local-variable
+     (lambda (s)
+       (or (stringp s)
+           (and (symbolp s)
+                (get s 'bug-reference-url-format)))))
 
 (defconst bug-reference-bug-regexp
   "\\([Bb]ug ?#\\|[Pp]atch ?#\\|RFE ?#\\|PR [a-z-+]+/\\)\\([0-9]+\\)"
@@ -143,5 +151,4 @@ There is no default setting for this, it must be set per file.")
       (widen)
       (bug-reference-unfontify (point-min) (point-max)))))
 
-;; arch-tag: b138abce-e5c3-475e-bd58-7afba40387ea
 ;;; bug-reference.el ends here