From mboxrd@z Thu Jan 1 00:00:00 1970 From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=) Subject: Re: QEMU image boots into dmd Date: Sat, 21 Sep 2013 21:34:14 +0200 Message-ID: <87mwn6as09.fsf@gnu.org> References: <87vc1vay4o.fsf@gnu.org> <877geaxdhh.fsf@tines.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:58437) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VNT1X-0001xH-3I for guix-devel@gnu.org; Sat, 21 Sep 2013 15:39:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VNT1R-0001y2-P3 for guix-devel@gnu.org; Sat, 21 Sep 2013 15:39:23 -0400 Received: from hera.aquilenet.fr ([141.255.128.1]:47877) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VNT1R-0001xy-Im for guix-devel@gnu.org; Sat, 21 Sep 2013 15:39:17 -0400 In-Reply-To: <877geaxdhh.fsf@tines.lan> (Mark H. Weaver's message of "Sat, 21 Sep 2013 13:59:22 -0400") List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org To: Mark H Weaver Cc: guix-devel@gnu.org Mark H Weaver skribis: > ludo@gnu.org (Ludovic Court=C3=A8s) writes: [...] >> Once logged in you can run incredible things such >> as =E2=80=98/nix/store/*dmd*/bin/deco detailed-status dmd=E2=80=99. > > I ran this command, and a strange thing happened: every character in the > output was written twice, mostly (but not entirely) interleaved, as if > two processes were writing the same output at the same time. Yes, that happens on tty1 but not elsewhere, apparently because dmd itself writes it on stdout (arguably a bug), and deco prints it too. Ludo=E2=80=99.