GNU bug report logs - #14474
24.3.50; Zombie subprocesses (again)

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From: Michael Heerdegen <michael_heerdegen <at> web.de>
To: Paul Eggert <eggert <at> cs.ucla.edu>
Cc: 14474 <at> debbugs.gnu.org
Subject: bug#14474: 24.3.50; Zombie subprocesses (again)
Date: Tue, 04 Jun 2013 19:12:41 +0200

Hi Paul,

> In <http://lists.gnu.org/archive/html/emacs-devel/2013-05/msg00628.html>
> something like the following milder workaround was suggested instead.
> Michael, does this patch work around the bug for your test case?

Have already installed it to trunk?  The issue is fixed for me after
upgrading my emacs-snapshot to

(emacs-version) ==>

GNU Emacs 24.3.50.1 (x86_64-pc-linux-gnu, GTK+ Version 3.8.2)
of 2013-06-03 on dex, modified by Debian


Thanks,

Michael.

>
> === modified file 'src/xterm.c'
> --- src/xterm.c	2013-05-09 14:49:56 +0000
> +++ src/xterm.c	2013-05-28 16:34:44 +0000
> @@ -9897,6 +9897,13 @@ x_term_init (Lisp_Object display_name, c
>  
>          XSetLocaleModifiers ("");
>  
> +	/* If D-Bus is not already configured, inhibit D-Bus autolaunch,
> +	   as autolaunch can mess up Emacs's SIGCHLD handler.
> +	   FIXME: Rewrite subprocess handlers to use glib's child watchers.
> +	   See Bug#14474.  */
> +	if (! egetenv ("DBUS_SESSION_BUS_ADDRESS"))
> +	  xputenv ("DBUS_SESSION_BUS_ADDRESS=");
> +
>          /* Emacs can only handle core input events, so make sure
>             Gtk doesn't use Xinput or Xinput2 extensions.  */
>  	xputenv ("GDK_CORE_DEVICE_EVENTS=1");

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