From owner-freebsd-questions@freebsd.org Fri Jan 13 20:57:35 2017 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1127ECAEE95 for ; Fri, 13 Jan 2017 20:57:35 +0000 (UTC) (envelope-from seschwar@gmail.com) Received: from mail-wm0-x244.google.com (mail-wm0-x244.google.com [IPv6:2a00:1450:400c:c09::244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 9118C170E for ; Fri, 13 Jan 2017 20:57:34 +0000 (UTC) (envelope-from seschwar@gmail.com) Received: by mail-wm0-x244.google.com with SMTP id c85so14287530wmi.1 for ; Fri, 13 Jan 2017 12:57:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:in-reply-to:references:date:message-id:mime-version; bh=gMwYJYvsAA/KG4j6j3v5L8tW/kZ3F8WQ6StYUa2Bz08=; b=vXS8/OI3BNObG7Olb+aZ+jqllpUnXzz53GA6XebqpZJx1xUWhZkvcHAH+m3PxezSpv qMCUpYNTrjwXapl69TnQc+US56kSHxxGITzZCbVW3Dxw7NexByKZWwbaRw/zuW3/uzlg /Zhs3y7rF6vTb9uV+KyqhhYcH6KuDbXeXEue1l+KVExqkYuN10XHhD8MYa2NAw0AEAqN J23HNqC40KpH+wJFX+zUeuwH4qKaQ3ObSOYOVnjsyIV/8b65n8XjApdpR9sFoXAxElr6 yBiMffDrj6jmvJrCMuHzK8zLpiTfnlZYQ7oU9A7d40a1wHi5aXGJgYvRs7au9rFvnZDJ ePrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:in-reply-to:references:date :message-id:mime-version; bh=gMwYJYvsAA/KG4j6j3v5L8tW/kZ3F8WQ6StYUa2Bz08=; b=s+zaJptlskZ6uc1DqH0Cffy7aOYW3mGsFsBaXKLnqTVi8FWrgRF3MoGdZ44v68hr+b VUisS+pHmvoohJPeJiHqbJBdWU/m61KPLuFyf12QuxXSIa2s0Ud3tRogCzwBEd1uLa6Q EXSfIiTIEap8sVc3j3xKQ7rKNJIilCh3zvrtCVsZQt9DRSy9duhDA2AJTvRaJkdYeZH7 mCDyVek09BPfjXzunIIzniMOWQjvINrwl00pcJFUCXB62DPHeaiEsjIryecs72dmwnM3 kL7JzXgFOxCvMhqaxknrteeZzSmfHHx3KWzDqcR1CcUMNMSusnmjz+zwN/dhg7kLh3Mr 5F5w== X-Gm-Message-State: AIkVDXL1Ul87m9RUpiii/ks25a0ole2ORk8P+asqlFOI6d9AdsyjE0R0+cYOaIXgi9+TGQ== X-Received: by 10.223.173.43 with SMTP id p40mr13382211wrc.163.1484341052837; Fri, 13 Jan 2017 12:57:32 -0800 (PST) Received: from localhost (ip4d16c090.dynamic.kabel-deutschland.de. [77.22.192.144]) by smtp.gmail.com with ESMTPSA id y127sm6827884wmg.12.2017.01.13.12.57.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 13 Jan 2017 12:57:32 -0800 (PST) From: Sebastian Schwarz To: RW , freebsd-questions@freebsd.org Subject: Re: [no spam] ramifications_of_tweaks_to_subject_line :) - Was: ramifications of tweaks to subject line In-Reply-To: <20170112212903.183c8015@gumby.homeunix.com> References: <20170112183632.GP26386@mailboy.kipshouse.net> <20170112211912.1ca1a74e@archlinux.localdomain> <20170112212903.183c8015@gumby.homeunix.com> Date: Fri, 13 Jan 2017 21:57:30 +0100 Message-ID: <87a8auu18l.fsf@domain.invalid> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Jan 2017 20:57:35 -0000 On 2017-01-12, RW via freebsd-questions wrote: > There's a rather complicated document out there somewhere that > details how to do robust threading that takes account of this, > and it does include the subject. Whether any clients are > still using this algorithm I don't know. You might be thinking of https://www.jwz.org/doc/threading.html. mu implements that: https://github.com/djcb/mu/blob/67f74d44b0f525e6e588baf08c62cdaf668399fd/lib/mu-threader.c#L27