[Emacs-bug-tracker] bug#3823: marked as done (23.1.50; skip-chars-forward does not move after forward-comment)

[Emacs bug Tracking System]

Your message dated Fri, 05 Mar 2010 13:47:49 -0500
with message-id <address@hidden>
and subject line Re: 23.1.50; skip-chars-forward does not move after 
forward-comment
has caused the Emacs bug report #3823,
regarding 23.1.50; skip-chars-forward does not move after forward-comment
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
bug report if necessary, and/or fix the problem forthwith.

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-- 
3823: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3823
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> --- Begin Message ---
>
>
>
> Subject: 
>
> 23.1.50; skip-chars-forward does not move after forward-comment
>
>
>
>
> Date: 
>
> Sat, 11 Jul 2009 17:34:44 +0200
>
>
>
>
> Start from "emacs -Q" and in the scratch buffer enter some empty lines
> at the top and some lines of code there so it looks like
>
>    (message "i am at the top")
>
>    ;; This buffer is for notes...
>    ;; If you want to create a file...
>
> Place point at the beginning of the line ";; If you ..." and do
>
>    M-: (progn (forward-comment (- 100)) (message "skipped %s "
> (skip-chars-forward "[:space:]")))
>
> skip-forward will not move forward above. However if you then do
>
>    M-: (message "skipped %s " (skip-chars-forward "[:space:]"))
>
> it will.
>
>
> In GNU Emacs 23.1.50.1 (i386-mingw-nt5.1.2600)
>  of 2009-06-30
> Windowing system distributor `Microsoft Corp.', version 5.1.2600
> configured using `configure --with-gcc (3.4) --no-opt --cflags
> -Ic:/g/include -fno-crossjumping'
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: 23.1.50; skip-chars-forward does not move after forward-comment
>
>
>
>
> Date: 
>
> Fri, 05 Mar 2010 13:47:49 -0500
>
>
>
>
> User-agent: 
>
> Gnus/5.13 (Gnus v5.13) Emacs/23.1.91 (gnu/linux)
>
>
>
>
> > Start from "emacs -Q" and in the scratch buffer enter some empty lines
> > at the top and some lines of code there so it looks like
> >
> >    (message "i am at the top")
> >
> >    ;; This buffer is for notes...
> >    ;; If you want to create a file...
> >
> > Place point at the beginning of the line ";; If you ..." and do
> >
> >    M-: (progn (forward-comment (- 100)) (message "skipped %s "
> > (skip-chars-forward "[:space:]")))
> >
> > skip-forward will not move forward above.
>
> Yes, and that's what we want.
>
> > However if you then do
> >    M-: (message "skipped %s " (skip-chars-forward "[:space:]"))
> > it will.
>
> Oops, indeed, it does.  The patch below fixes it,
>
>
>         Stefan
>
>
> PS: The reason [:space:] doesn't skip forward is because in
> emacs-lisp-mode, like in many other modes, LF has syntax "comment-end"
> rather than "whitespace".  It's usually not a good idea to use the
> "\\s-" regexp or the [:space:] char-class for that reason: better use
> something like [ \t\n\r].
>
>
> === modified file 'src/syntax.c'
> --- src/syntax.c        2010-01-13 08:35:10 +0000
> +++ src/syntax.c        2010-03-05 18:39:56 +0000
> @@ -1747,6 +1747,7 @@
>        }
>  
>      immediate_quit = 1;
> +    SETUP_SYNTAX_TABLE (BEGV, 0);
>      if (forwardp)
>        {
>         if (multibyte)
>
>
> --- End Message ---