From: Glenn Morris <rgm@gnu.org>
Date: Wed, 4 Sep 2013 23:55:08 +0000 (-0400)
Subject: rul-generic-mode-syntax-table fix for recent cc-mode changes
X-Git-Tag: emacs-24.3.90~173^2^2~42^2~45^2~387^2~1677
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=1c3ac2e53e3bb7e9278b360378731e3539b8256c;p=emacs.git

rul-generic-mode-syntax-table fix for recent cc-mode changes

* lisp/generic-x.el [rul-generic-mode]: Require cc-mode.
(c++-mode-syntax-table): Declare.
(rul-generic-mode-syntax-table): Init in the defvar.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 1e8165a0a1e..dab13ce7e4d 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,9 @@
+2013-09-04  Glenn Morris  <rgm@gnu.org>
+
+	* generic-x.el [rul-generic-mode]: Require cc-mode.
+	(c++-mode-syntax-table): Declare.
+	(rul-generic-mode-syntax-table): Init in the defvar.
+
 2013-09-04  Stefan Monnier  <monnier@iro.umontreal.ca>
 
 	* autorevert.el (auto-revert-notify-handler): Explicitly ignore
diff --git a/lisp/generic-x.el b/lisp/generic-x.el
index c964b53952e..e722333d49b 100644
--- a/lisp/generic-x.el
+++ b/lisp/generic-x.el
@@ -1283,18 +1283,22 @@ like an INI file.  You can add this hook to `find-file-hook'."
     "WIN32SMINOR")
   "Function argument constants used in InstallShield 3 and 5."))
 
-(defvar rul-generic-mode-syntax-table nil
+;; c++-mode-syntax-table used to be autoloaded, with an initial nil value.
+;; This file did not load cc-mode, and therefore rul-generic-mode-syntax-table
+;; would have different values according to whether or not cc-mode
+;; happened to be loaded before this file was.
+(require 'cc-mode)
+(defvar c++-mode-syntax-table)
+
+(defvar rul-generic-mode-syntax-table
+  (let ((table (make-syntax-table c++-mode-syntax-table)))
+    (modify-syntax-entry ?\r "> b" table)
+    (modify-syntax-entry ?\n "> b" table)
+    (modify-syntax-entry ?/  ". 124b" table)
+    (modify-syntax-entry ?*  ". 23" table)
+    table)
   "Syntax table to use in `rul-generic-mode' buffers.")
 
-(setq rul-generic-mode-syntax-table
-      (make-syntax-table c++-mode-syntax-table))
-
-(modify-syntax-entry ?\r "> b" rul-generic-mode-syntax-table)
-(modify-syntax-entry ?\n "> b" rul-generic-mode-syntax-table)
-
-(modify-syntax-entry ?/  ". 124b" rul-generic-mode-syntax-table)
-(modify-syntax-entry ?*  ". 23"   rul-generic-mode-syntax-table)
-
 ;; here manually instead
 (defun generic-rul-mode-setup-function ()
   (make-local-variable 'parse-sexp-ignore-comments)