[Emacs-diffs] trunk r115027: * lisp/progmodes/autoconf.el (autoconf-mode): Tweak comment-start-skip.

[Glenn Morris]

------------------------------------------------------------
revno: 115027
revision-id: address@hidden
parent: address@hidden
fixes bug: http://debbugs.gnu.org/15822
committer: Glenn Morris <address@hidden>
branch nick: trunk
timestamp: Thu 2013-11-07 23:36:54 -0800
message:
  * lisp/progmodes/autoconf.el (autoconf-mode): Tweak comment-start-skip. 
  See also http://debbugs.gnu.org/10033
modified:
  lisp/ChangeLog                 changelog-20091113204419-o5vbwnq5f7feedwu-1432
  lisp/progmodes/autoconf.el     
autoconf.el-20091113204419-o5vbwnq5f7feedwu-1772

=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog    2013-11-08 04:33:32 +0000
+++ b/lisp/ChangeLog    2013-11-08 07:36:54 +0000
@@ -1,3 +1,8 @@
+2013-11-08  Glenn Morris  <address@hidden>
+
+       * progmodes/autoconf.el (autoconf-mode):
+       Tweak comment-start-skip.  (Bug#15822)
+
 2013-11-08  Stefan Monnier  <address@hidden>
 
        * progmodes/sh-script.el (sh-smie--sh-keyword-in-p): Don't inf-loop

=== modified file 'lisp/progmodes/autoconf.el'
--- a/lisp/progmodes/autoconf.el        2013-05-08 16:27:53 +0000
+++ b/lisp/progmodes/autoconf.el        2013-11-08 07:36:54 +0000
@@ -79,7 +79,8 @@
   (setq-local parens-require-spaces nil) ; for M4 arg lists
   (setq-local defun-prompt-regexp "^[ \t]*A[CM]_\\(\\sw\\|\\s_\\)+")
   (setq-local comment-start "dnl ")
-  (setq-local comment-start-skip "\\(?:\\(\\W\\|\\`\\)dnl\\|#\\) +")
+  ;; We want to avoid matching "dnl" in other text.
+  (setq-local comment-start-skip "\\(?:\\(\\W\\|^\\)dnl\\|#\\) +")
   (setq-local syntax-propertize-function
              (syntax-propertize-rules ("\\<dnl\\>" (0 "<"))))
   (setq-local font-lock-defaults