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From: "Richard M. Stallman" <rms@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: A few questions about desktop.el
Date: Wed, 27 Jul 2005 23:20:46 -0400	[thread overview]
Message-ID: <E1Dxyww-0008RY-Bh@fencepost.gnu.org> (raw)
In-Reply-To: <f7ccd24b0507270728c1c4758@mail.gmail.com> (message from Juanma Barranquero on Wed, 27 Jul 2005 16:28:17 +0200)

    It'd be very useful to try to detect it and at least stop the second
    instance from loading and using the desktop file if it's already in
    use. There's no way to do that from Emacs, is there?

It needs to use file-locking together with testing of the file modtime.
There are primitives to do this: lock-file and unlock-file,
and file-attributes.  So when you restore an old desktop, you
record the modtime of the file.  When you update the desktop file,
you lock it, them see if its modtime is the same as it was
when you restored the desktop.  If not, you do whatever.

  parent reply	other threads:[~2005-07-28  3:20 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-07-22  2:42 A few questions about desktop.el Juanma Barranquero
2005-07-22 10:53 ` Juanma Barranquero
2005-07-22 22:52   ` Richard M. Stallman
2005-07-26  8:56     ` Juanma Barranquero
2005-07-27 14:03       ` Richard M. Stallman
2005-07-27 14:28         ` Juanma Barranquero
2005-07-28  3:20           ` Richard M. Stallman
2005-07-28  7:34             ` David Kastrup
2005-07-28 12:51               ` Juanma Barranquero
2005-07-29  0:11               ` Richard M. Stallman
2005-07-28  3:20           ` Richard M. Stallman [this message]
2005-07-29  0:37             ` Juanma Barranquero
2005-07-28  4:24           ` Masatake YAMATO
2006-04-27 23:05           ` Stuart D. Herring
2006-04-28 14:56             ` Juanma Barranquero
2006-04-29  4:57               ` Stuart D. Herring
2006-04-30  1:16                 ` Juanma Barranquero
2006-05-02 15:06                   ` Stuart D. Herring
2006-05-02 15:14                     ` Juanma Barranquero
2006-05-02 15:42                       ` Stuart D. Herring
2006-05-02 17:57                         ` Stuart D. Herring
2006-04-28 15:44             ` Richard Stallman
2006-04-29  5:02               ` Stuart D. Herring
2006-04-30  3:03                 ` Richard Stallman
2006-05-03 12:48               ` Juri Linkov
2006-05-03 14:37                 ` Lars Hansen
2006-05-03 20:43                   ` Richard Stallman
2006-05-04 16:27                   ` Stuart D. Herring
2006-05-05  6:44                     ` Lars Hansen
2007-06-05  9:24                     ` Juanma Barranquero
2007-06-08 21:17                       ` Davis Herring
2007-06-08 21:29                         ` Juanma Barranquero
2007-06-08 22:05                           ` Davis Herring
2007-06-08 22:14                         ` Juri Linkov
2007-06-09  0:51                           ` Davis Herring
2007-06-09 21:31                             ` Juri Linkov
2007-06-10 23:28                               ` Juanma Barranquero
2007-06-11 20:54                                 ` Juri Linkov
2007-06-12 11:21                                   ` Juanma Barranquero
2006-05-04 16:17                 ` Stuart D. Herring
2005-08-08 15:02   ` Lars Hansen
2005-07-22 13:50 ` Juanma Barranquero
2005-07-22 14:36   ` Juanma Barranquero
2005-07-26  8:27     ` Juanma Barranquero
2005-08-08 15:04     ` Lars Hansen
2005-07-22 19:11 ` Lars Hansen
2005-07-22 21:24   ` Juanma Barranquero
2005-07-22 22:50 ` Richard M. Stallman
2005-07-26  9:11   ` Juanma Barranquero
2005-07-27 14:04     ` Richard M. Stallman
2005-07-27 14:16       ` Juanma Barranquero
2005-07-28  3:20         ` Richard M. Stallman
2005-07-29  0:44           ` Juanma Barranquero
2005-08-10  9:50         ` Lars Hansen
2005-08-10 11:24           ` Juanma Barranquero
2006-02-09 16:30             ` Juanma Barranquero
2006-02-09 20:00               ` Lars Hansen
2006-02-09 21:11               ` Lars Hansen
2006-02-09 23:46                 ` Juanma Barranquero
2005-08-10 22:05           ` Luc Teirlinck
2005-08-10 23:45             ` Luc Teirlinck
2005-08-11  1:12               ` Luc Teirlinck
2005-08-11  1:36                 ` Luc Teirlinck
2005-08-11  3:01                 ` Luc Teirlinck
2005-08-11  6:12                   ` Lars Hansen
2005-08-08 14:51 ` Lars Hansen
2005-08-08 18:35   ` Juanma Barranquero
2005-08-09  7:12     ` Lars Hansen
2005-08-09  7:36       ` Lars Hansen
2005-08-09  8:49       ` Juanma Barranquero
2005-08-09  9:31         ` David Kastrup
2005-08-09  9:59           ` Juanma Barranquero

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