From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from minnie.tuhs.org (minnie.tuhs.org [45.79.103.53]) by inbox.vuxu.org (OpenSMTPD) with ESMTP id 66952806 for ; Mon, 31 Dec 2018 03:34:54 +0000 (UTC) Received: by minnie.tuhs.org (Postfix, from userid 112) id D50FAAF37D; Mon, 31 Dec 2018 13:34:52 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id 02A47AF363; Mon, 31 Dec 2018 13:34:39 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="JkXXO230"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id 2949DAF363; Mon, 31 Dec 2018 13:34:37 +1000 (AEST) Received: from mail-oi1-f172.google.com (mail-oi1-f172.google.com [209.85.167.172]) by minnie.tuhs.org (Postfix) with ESMTPS id 148CD94140 for ; Mon, 31 Dec 2018 13:34:36 +1000 (AEST) Received: by mail-oi1-f172.google.com with SMTP id a77so21221151oii.5 for ; Sun, 30 Dec 2018 19:34:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=Dg2547/z2R+tfJ30zCkd1D05MlvhFyCikAcs7+xgXBA=; b=JkXXO230AdzkV7VTi6Y0jjy+1trPJcJziGJc//+DYqvMtXhfyF0OjCuUDRGZbAAqRe WLMYyc6GKjDB9qK2vt7TDd4va+L08eJu/xtCTKI6AdsNjfNn+xRPV7y26tNzVINykP8f fsi830/S+mNIrlX1mRQ3Rm2FV6FF4/pMk1d0vx36aRBEgkgQ0e73pO7nl4SMMdDMJQFG 7MbmgxDTsMKPMVLKK78EdGA/fF6kLIb5PXL/yLtZD33+FWsrrVsOBBfPunt6XoUc6KbQ ChFRli1hWzz+W8IwitN3ty5HcH0ZKxiY5H9aUEbpfCcherdMti/wTpc5/3w7Px7+hMgV 1JCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=Dg2547/z2R+tfJ30zCkd1D05MlvhFyCikAcs7+xgXBA=; b=cy1nP24ovYdRvYnaHpzzod3NNaWXwnqSO9P0qr1kP81TrD9elZXjVgbNYOGzxebV4n lcMuomlZuIQDCDTMZf8htnHsw7v22txztn0XIWXOvMbs2DVl8b79V/w29t9eddFUbq6r aF3zJaK5NzXinjuI0Rrg+8INQnI7kr7IZd/ORjCRGxwPZeF/NNCO8vAdmvFvHlCh/dCz Kd1YLFiet8+HIrr0vYRcjTe560qfWw5ICXY+DKWJdwdPyjMIGCixKcKCUBm8GdkfLDiW bqdSJQ1LT5TNQ+F69n8GqD5Bzp1w1/evCgucUISMywx4ZiZuM0sBOQ9Xnf7XWmDcpKbo kSPw== X-Gm-Message-State: AA+aEWZTe8DrPMGA2MNC5GErJ9JvMtqpuz3xswcP5640vC6hCyZt307u 8an4Y3/moZQn+VOHzozUxVI= X-Google-Smtp-Source: ALg8bN61Iel3cOz3+kL8a1JZtal/xfKRBgmmi9cSEqXDNXFfIdYSgnQA6TTuKvwcXMIFUpmieXJ8XA== X-Received: by 2002:aca:7c5:: with SMTP id 188mr22296749oih.313.1546227275499; Sun, 30 Dec 2018 19:34:35 -0800 (PST) Received: from [10.64.42.15] ([107.242.112.22]) by smtp.gmail.com with ESMTPSA id h25sm23293695otj.27.2018.12.30.19.34.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 30 Dec 2018 19:34:34 -0800 (PST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (1.0) From: Will Senn X-Mailer: iPhone Mail (16C101) In-Reply-To: <201812310228.wBV2SExX021026@tahoe.cs.Dartmouth.EDU> Date: Sun, 30 Dec 2018 21:34:33 -0600 Content-Transfer-Encoding: quoted-printable Message-Id: References: <201812310228.wBV2SExX021026@tahoe.cs.Dartmouth.EDU> To: Doug McIlroy Subject: Re: [TUHS] Deleted lib1 and lib2 in v6, recoverable? X-BeenThere: tuhs@minnie.tuhs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: The Unix Heritage Society mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tuhs@tuhs.org Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" On Dec 30, 2018, at 8:28 PM, Doug McIlroy wrote: >> But wasn't it tsort that did the heavy lifting to get things in order? >=20 > An amusing notion. Having written tsort, I can assure you it couldn't > lift anything heavy--it used the most naive quadratic algorithm. But > it was good enough for libc. >=20 > Doug I don=E2=80=99t see tsort anywhere on the system, is it v7 or an addon to v6= ?=20 Thanks, Will=