bug#14046: 24.1.50; cannot uncomment region in configure.ac (autoconf-mode)

[Chen Bin]

- create a new file configure.ac
- try to comment/uncomment the first line with M-x
  comment-or-uncomment-region, it's fine
- cannot uncomment other lines
- happens ONLY in autoconf-mode




In GNU Emacs 24.1.50.2 (i386-apple-darwin11.3.0, NS apple-appkit-1138.32)
 of 2012-05-09 on applematoMacBook-Air.local
Windowing system distributor `Apple', version 10.3.1138
Configured using:
 `configure '--prefix=/usr/local/Cellar/emacs/HEAD' '--without-dbus'
 '--enable-locallisppath=/usr/local/share/emacs/site-lisp'
 '--infodir=/usr/local/Cellar/emacs/HEAD/share/info/emacs' '--with-ns'
 '--disable-ns-self-contained' 'CC=/usr/bin/clang' 'CFLAGS=-Os -w -pipe
 -march=native -Qunused-arguments''

Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: zh_CN.UTF-8
  value of $LC_CTYPE: zh_CN.UTF-8
  value of $LC_MESSAGES: en_US.UTF-8
  value of $LC_MONETARY: zh_CN.UTF-8
  value of $LC_NUMERIC: zh_CN.UTF-8
  value of $LC_TIME: zh_CN.UTF-8
  value of $LANG: en_AU.UTF-8
  value of $XMODIFIERS: nil
  locale-coding-system: utf-8-unix
  default enable-multibyte-characters: t

Major mode: Help

Minor modes in effect:
  window-numbering-mode: t
  workgroups-mode: t
  display-time-mode: t
  global-surround-mode: t
  surround-mode: t
  evil-mode: t
  evil-local-mode: t
  global-undo-tree-mode: t
  undo-tree-mode: t
  keyfreq-autosave-mode: t
  keyfreq-mode: t
  global-linum-mode: t
  global-auto-complete-mode: t
  yas-global-mode: t
  yas-minor-mode: t
  flyspell-lazy-mode: t
  global-rinari-mode: t
  which-function-mode: t
  autopair-global-mode: t
  global-page-break-lines-mode: t
  global-pointback-mode: t
  pointback-mode: t
  global-auto-revert-mode: t
  desktop-save-mode: t
  helm-mode: t
  shell-dirtrack-mode: t
  helm-match-plugin-mode: t
  ido-everywhere: t
  recentf-mode: t
  tooltip-mode: t
  mouse-wheel-mode: t
  menu-bar-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t
  column-number-mode: t
  line-number-mode: t
  transient-mark-mode: t

Recent input:
DEL u n c o m RET ESC h h h b b j d w ESC x d w i m 
DEL DEL DEL DEL c o m m e n t - d w RET j k j u h h 
h h v e ESC x RET h h h h j j k J x h b b b j v e e 
ESC x u RET k k j j k k j j C-x 3 ESC 4 h b h h v e 
ESC x u DEL o DEL c o m m m TAB - DEL e n t - r e g 
DEL RET J x ESC h h h h h h h h V $ ESC x RET ESC TAB 
ESC 3 C-h v a u t o DEL DEL DEL DEL m a j o r - m o 
d e RET j j l ESC 3 j h h h h l l l l l l l l k j h 
h h h h h h h l l h h h v l l l l l l l l C-g k j h 
h h h h h h h l l l l l l l C-h v m a j o r - m o d 
e RET C-h v m a j o r - m o d e RET ESC 3 C-h v ESC 
p RET ESC x b u g C-g C-g ESC ` C-z C-x 1 C-x 1 ESC 
` h C-g C-g ESC ` s C-g C-g ESC x b u g - r e DEL DEL 
DEL DEL DEL DEL g n u r e C-g C-g ESC x r e p o r t 
RET

Recent messages:

missing ; after statement

missing ; after statement [2 times]
Quit [2 times]
missing ; after statement [2 times]
byte-code: Can't expand minibuffer to full frame
missing ; after statement
Quit [3 times]
tmm-prompt: Empty menu reached
Quit [4 times]

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Features:
(shadow sort bbdb-message bbdb timezone mail-extr emacsbug message
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mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums
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init-bbdb init-multiple-cursors init-ace-jump-mode init-ctags ctags
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init-spelling init-flyspell flyspell-lazy init-common-lisp init-clojure
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smarty-mode-autoloads smex-autoloads surround-autoloads
switch-window-autoloads tagedit-autoloads dash-autoloads s-autoloads
textile-mode-autoloads tidy-autoloads todochiku-autoloads
twittering-mode-autoloads undo-tree-autoloads unfill-autoloads
w3m-autoloads wgrep-autoloads whole-line-or-region-autoloads
workgroups-autoloads wxwidgets-help-autoloads xml-rpc-autoloads
yaml-mode-autoloads yari-autoloads yasnippet-autoloads
zencoding-mode-autoloads advice help-fns advice-preload package
init-site-lisp init-utils cl init-compat init-modeline imenu china-util
tooltip ediff-hook vc-hooks lisp-float-type mwheel ns-win tool-bar dnd
fontset image regexp-opt fringe tabulated-list newcomment lisp-mode
register page menu-bar rfn-eshadow timer select scroll-bar mouse
jit-lock font-lock syntax facemenu font-core frame cham georgian
utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean
japanese hebrew greek romanian slovak czech european ethiopic indian
cyrillic chinese case-table epa-hook jka-cmpr-hook help simple abbrev
minibuffer loaddefs button faces cus-face files text-properties overlay
sha1 md5 base64 format env code-pages mule custom widget
hashtable-print-readable backquote make-network-process ns multi-tty
emacs)

-- 
Best Regards,
Chen Bin

--
Help me, help you