From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=0.2 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_DOTEDU_SUSP_URI,RCVD_IN_DNSWL_NONE autolearn=no autolearn_force=no version=3.4.4 Received: (qmail 26370 invoked from network); 17 Jun 2021 16:36:00 -0000 Received: from minnie.tuhs.org (45.79.103.53) by inbox.vuxu.org with ESMTPUTF8; 17 Jun 2021 16:36:00 -0000 Received: by minnie.tuhs.org (Postfix, from userid 112) id 79C169C9DA; Fri, 18 Jun 2021 02:35:57 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id CDC169C8E8; Fri, 18 Jun 2021 02:35:22 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=utah.edu header.i=@utah.edu header.b="M5+yB/AV"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id 078379C8E8; Fri, 18 Jun 2021 02:35:19 +1000 (AEST) Received: from ipo11.cc.utah.edu (ipo11.cc.utah.edu [155.97.144.10]) by minnie.tuhs.org (Postfix) with ESMTPS id 3FCF49C8E7 for ; Fri, 18 Jun 2021 02:35:17 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=utah.edu; i=@utah.edu; q=dns/txt; s=UniversityOfUtah; t=1623947717; x=1655483717; h=date:from:to:cc:subject:message-id; bh=/Cx19rjUlS5aVQPIpBU2UmZekjBNx9cir12gl9rYzC8=; b=M5+yB/AVKrn7GCLKq67R0lVJcg8HpXr0wL2MLqtlOmznwhfEUDECVU+u zBCNj4WO9uTHOoOZKEiQOu8R8am4gvaXcT8ctA6WfB17HHwa+fOMt8ljq OnJw0zZqatzno5GFH/My4MOni7lwa7Qt3zt6/q8suM3pj+HExdzL9dV4d +VY/jvfqf2OP3gKDBIP2Jwm67+yYd9GLRbv6Cn1BliRUJxpTs9CMRAi2q Qc1n+FMOQ1cf1uaYDBCerm0x7m1lxmcAFRPgVMWisEp2cbVEuIelRZvvL pYnhrE1FgKh0vonj/VHK11IWmA98+0BtKE5DK895UYydZkyxj7Y+fQKQd w==; IronPort-SDR: 83ovzreXo+RdKpAMKSzPnIqpuaIuA7t0kqqTt6P2O8WDLbxxxxrHy7mlZF0gmf49KC87EnPtNK uihlQas54LaDwZ263K98dSg1cUYNIcQOQQFoCPgvxBkE9EuaEb3BMyYqR2LutY0bQkoX2XUSn3 8VWlgY4ngzhmgqVSML4f75HShsuJpa9d16Ywk4owmzNd9JplygrfKVlx22L77t8HT/Erv0UE4h qCXe950+mhhTo4OBstyIeHwHDz7kxu753xKmDgjuV7CES4YI+X4KNJzOF6TE68MUfUUQdK6krS UPo= X-IronPort-AV: E=Sophos;i="5.83,281,1616479200"; d="scan'208";a="113396404" Received: from mail.math.utah.edu ([155.101.98.135]) by ipo11smtp.cc.utah.edu with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jun 2021 10:35:13 -0600 Received: from gamma.math.utah.edu (gamma.math.utah.edu [155.101.96.20]) by mail.math.utah.edu (8.16.1/8.16.1) with ESMTP id 15HGZCBT018568; Thu, 17 Jun 2021 10:35:12 -0600 (MDT) Received: from gamma.math.utah.edu (localhost [127.0.0.1]) by gamma.math.utah.edu (8.15.1/8.15.1) with ESMTP id 15HGZCaw005055; Thu, 17 Jun 2021 10:35:12 -0600 Received: (from beebe@localhost) by gamma.math.utah.edu (8.15.1/8.15.1/Submit) id 15HGZCO8005053; Thu, 17 Jun 2021 10:35:12 -0600 Date: Thu, 17 Jun 2021 10:35:12 -0600 From: "Nelson H. F. Beebe" To: "The Unix Heritage Society mailing list" X-US-Mail: "Department of Mathematics, 110 LCB, University of Utah, 155 S 1400 E RM 233, Salt Lake City, UT 84112-0090, USA" X-Telephone: +1 801 581 5254 X-FAX: +1 801 581 4148 X-URL: http://www.math.utah.edu/~beebe Message-ID: X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.3.8 (mail.math.utah.edu [155.101.98.135]); Thu, 17 Jun 2021 10:35:12 -0600 (MDT) Subject: [TUHS] [tuhs] New version of a paper on Unix evolution 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: , Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" A new journal issue published today carries this paper: Diomidis Spinellis and Paris Avgeriou Evolution of the Unix System Architecture: An Exploratory Case Study IEEE Transactions on Software Engineering 47(6) 1134--1163 June 2021 https://doi.org/10.1109/TSE.2019.2892149 A preprint is available here: https://www.researchgate.net/publication/332826685_Evolution_of_the_Unix_System_Architecture_An_Exploratory_Case_Study However, it is dated four years ago, and after removing its cover page, diffpdf shows numerous changes compared to today's publication. In the new version, a footnote on the first page says Manuscript received 19 May 2018; revised 18 Dec. 2018; accepted 28 Dec. 2018. Date of publication 2 May 2019; date of current version 14 June 2021. ------------------------------------------------------------------------------- - Nelson H. F. Beebe Tel: +1 801 581 5254 - - University of Utah FAX: +1 801 581 4148 - - Department of Mathematics, 110 LCB Internet e-mail: beebe@math.utah.edu - - 155 S 1400 E RM 233 beebe@acm.org beebe@computer.org - - Salt Lake City, UT 84112-0090, USA URL: http://www.math.utah.edu/~beebe/ - -------------------------------------------------------------------------------