(verilog-mode): Avoid circular use of syntax-ppss.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 614644b49406b27aa98388f004a0fb78587aa3db..cc997431b41d38afeec85b15835949a0a3ec997f 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,8 @@
 2009-02-12  Stefan Monnier  <monnier@iro.umontreal.ca>
 
+       * progmodes/verilog-mode.el (verilog-mode): Avoid circular use of
+       syntax-ppss.
+
        * emacs-lisp/lisp.el (end-of-defun): Rewrite, to use the ARG argument
        to beginning-of-defun-raw.
 

diff --git a/lisp/progmodes/verilog-mode.el b/lisp/progmodes/verilog-mode.el
index 8670d66864f23c9ed111d27048e18c74aa77928d..330b8145d6dd848f8e802ca9a5e5c7b4775f3701 100644 (file)
--- a/lisp/progmodes/verilog-mode.el
+++ b/lisp/progmodes/verilog-mode.el
@@ -2373,6 +2373,8 @@ Use filename, if current buffer being edited shorten to just buffer name."
                   ;; Fontify things in translate off regions
                   '(verilog-match-translate-off
                      (0 'verilog-font-lock-translate-off-face prepend))))))
+  ;; FIXME: This XEmacs setting is redundant with the setting done later
+  ;; for Emacs (because XEmacs obeys Emacs's setting as well).
   (put 'verilog-mode 'font-lock-defaults
        '((verilog-font-lock-keywords
          verilog-font-lock-keywords-1
@@ -2560,10 +2562,17 @@ Key bindings specific to `verilog-mode-map' are:
 
   ;; Stuff for GNU Emacs
   (set (make-local-variable 'font-lock-defaults)
-       '((verilog-font-lock-keywords verilog-font-lock-keywords-1
+       `((verilog-font-lock-keywords verilog-font-lock-keywords-1
                                      verilog-font-lock-keywords-2
                                      verilog-font-lock-keywords-3)
-         nil nil nil verilog-beg-of-defun))
+         nil nil nil
+         ,(if (functionp 'syntax-ppss)
+              ;; verilog-beg-of-defun uses syntax-ppss, and syntax-ppss uses
+              ;; font-lock-beginning-of-syntax-function, so
+              ;; font-lock-beginning-of-syntax-function, can't use
+              ;; verilog-beg-of-defun.
+              nil
+            'verilog-beg-of-defun)))
   ;;------------------------------------------------------------
   ;; now hook in 'verilog-colorize-include-files (eldo-mode.el&spice-mode.el)
   ;; all buffer local: