From: Eli Zaretskii <eliz@gnu.org>
To: Alan Mackenzie <acm@muc.de>
Cc: eggert@cs.ucla.edu, 22884@debbugs.gnu.org
Subject: bug#22884: 25.0.92; C/l mode editing takes waaaayy too long
Date: Thu, 03 Mar 2016 22:40:42 +0200 [thread overview]
Message-ID: <83si07z451.fsf@gnu.org> (raw)
In-Reply-To: <20160303124910.GA2852@acm.fritz.box> (message from Alan Mackenzie on Thu, 3 Mar 2016 12:49:10 +0000)
> Date: Thu, 3 Mar 2016 12:49:10 +0000
> From: Alan Mackenzie <acm@muc.de>
> Cc: 22884@debbugs.gnu.org
>
> > emacs -Q config.h
> > M-x goto-line RET 1661 RET / /
>
> > On my six-year-old desktop the second '/' takes about 10 seconds to
> > echo. This sort of thing makes Emacs effectively unusable for editing
> > config.h.
>
> The problem is in config.h. At line 14, inside a comment, appears the
> following string:
> "(at your option) any later version."
> . The open paren is at column zero, so the fancy code in syntax.c then
> fails to recognise the comment as a comment.
I think we should change syntax.c to fix this. (Alternatively, CC
mode could stop depending on it, but I doubt this is a viable
alternative.) We cannot really tell people we don't support such
files, as they are valid C code.
next prev parent reply other threads:[~2016-03-03 20:40 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-02 18:08 bug#22884: 25.0.92; C/l mode editing takes waaaayy too long Paul Eggert
2016-03-03 12:49 ` Alan Mackenzie
2016-03-03 17:54 ` Paul Eggert
2016-03-03 19:23 ` Alan Mackenzie
2016-03-03 20:38 ` Eli Zaretskii
2016-03-03 21:57 ` Paul Eggert
2016-03-03 22:59 ` Alan Mackenzie
2016-03-03 20:51 ` Eli Zaretskii
2016-03-03 23:44 ` Paul Eggert
2016-03-04 14:47 ` Alan Mackenzie
2016-03-04 20:32 ` Paul Eggert
2016-03-04 21:08 ` Alan Mackenzie
2016-03-13 10:03 ` Alan Mackenzie
2016-03-08 14:02 ` Alan Mackenzie
2016-03-09 8:25 ` Paul Eggert
2016-03-09 9:28 ` John Wiegley
2016-03-09 9:37 ` Paul Eggert
2016-03-09 21:30 ` John Wiegley
2016-03-09 10:56 ` Alan Mackenzie
2016-03-09 14:44 ` Drew Adams
2016-03-09 17:04 ` Alan Mackenzie
2016-03-09 17:14 ` Drew Adams
2016-03-03 20:40 ` Eli Zaretskii [this message]
2016-03-03 22:27 ` Alan Mackenzie
2016-03-03 23:18 ` Alan Mackenzie
2016-03-04 8:32 ` Eli Zaretskii
2016-03-04 9:37 ` Alan Mackenzie
2016-03-15 3:07 ` Stefan Monnier
2016-05-08 23:10 ` Dmitry Gutov
2016-05-13 19:35 ` Paul Eggert
2016-05-13 20:37 ` Glenn Morris
2016-05-13 21:09 ` Paul Eggert
2022-04-28 11:22 ` Lars Ingebrigtsen
2022-04-28 19:35 ` Paul Eggert
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