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=-0.8 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 8545 invoked from network); 6 Jun 2022 13:28:17 -0000 Received: from minnie.tuhs.org (50.116.15.146) by inbox.vuxu.org with ESMTPUTF8; 6 Jun 2022 13:28:17 -0000 Received: from minnie.tuhs.org (localhost [IPv6:::1]) by minnie.tuhs.org (Postfix) with ESMTP id E0EE740CDA; Mon, 6 Jun 2022 23:28:13 +1000 (AEST) Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by minnie.tuhs.org (Postfix) with ESMTPS id D3FED40CD9 for ; Mon, 6 Jun 2022 23:28:07 +1000 (AEST) Received: by mail-wm1-x32b.google.com with SMTP id n124-20020a1c2782000000b003972dfca96cso7917999wmn.4 for ; Mon, 06 Jun 2022 06:28:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dartmouth.edu; s=google1; h=mime-version:from:date:message-id:subject:to; bh=as5FG8tOsFcvhwitBgOnF5YQYooy+Ulmx2cE7SDrIcA=; b=rAuRaLdtQjxw3QDKf/9m24fTKQjuiMAytZBQPFXzIoxhqpI74qxk4ufZcI/i5Wlb8t fGHTrna8BuFasccY5873gsIUnYMMDdeZW38+987PEpcpO1z7wGQP6F4EG37gka9s8RgV fMxlxRZ0ou21TnDAVMrfdjdAk+LH9+PYyV/0aO3xUQmIlUMi0SppIw33AtAl7uQNaf0g TkDN1LUpRtUjR7CFtDbwcTVhVxhmOzq8BDN5agT+RxeUosKOGE840e1srz6a6FngghQl +WdVwL7PCsCBC8kJpCJ6yH3NQESmastqCp1whEPCqXwI9MI1SbFdhSfS92XE7TDtlFej hMWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=as5FG8tOsFcvhwitBgOnF5YQYooy+Ulmx2cE7SDrIcA=; b=QRoNobCHxwlXOz2it73PCgLCuvzNf1GqRvlPtuHGwxkWn/UYki9fHPrLAC2TTIlIta qnhRTudKDZIDZAOqchtWuAh6gs8nv9BGEdmgZxe61nbxrN/SGehlkIDvvyHVgI1KBbKH uLjnsOr7v8YF2bTk+XsBK434a3FPvzVMxFffYGYJg7iI3CoYBMilVSvPsCj+OhZlLVTy JPIxXP/2j98/h5FcP/LQWYkWguQx47L9Lr6BMR6xmAGKFhaE45DHgjqVOupAzYs0yb6+ +sQI+Wa+1SiHkE/DRp6G2hE4NEx5/vYvpBY0jJPz2d/cXLLyXWtc/H6POOSLBZegjsRj E20g== X-Gm-Message-State: AOAM533KATtE4dUI/CvbShCPilWifU3BpG1IW91IBE7NiqMKGF2szz5/ V2sKVw3jn5k3+nVt+RA2RRzjGQT3bHu9xT41b0GtYRgdyAXWuw== X-Google-Smtp-Source: ABdhPJySCeEVLcqt7DkkpT4W+ie4rT5ruku1AGAmt3VJfe3KlitaowzHp+aFI07iNZ4dLIyzfRzqtb0K12zEOSvUl48= X-Received: by 2002:a7b:c1cf:0:b0:39c:4460:cfa8 with SMTP id a15-20020a7bc1cf000000b0039c4460cfa8mr13480302wmj.21.1654522086107; Mon, 06 Jun 2022 06:28:06 -0700 (PDT) MIME-Version: 1.0 From: Douglas McIlroy Date: Mon, 6 Jun 2022 09:27:50 -0400 Message-ID: To: groff@gnu.org, TUHS main list Content-Type: text/plain; charset="UTF-8" Message-ID-Hash: 6SOABC5ZZGTJYDW6SFXBM6DKXYDB2PUX X-Message-ID-Hash: 6SOABC5ZZGTJYDW6SFXBM6DKXYDB2PUX X-MailFrom: douglas.mcilroy@dartmouth.edu X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.6b1 Precedence: list Subject: [TUHS] Re: [TUHS, groff] 1981 edition of AT&T Nroff/Troff User's Manual List-Id: The Unix Heritage Society mailing list Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: > https://www.tuhs.org/Archive/Documentation/Manuals/Unix_4.0/Volume_1/C.1.2_NROFF_TROFF_Users_Manual.pdf Since PDF didn't exist in 1981, the document is either a scan or the result of a recent *roff run on ancient source. If it was made from source, it's an impressive testimonial to the longevity and stability of troff. Most probably it's a scan, in which case we owe many thanks to the public-spirited person who digitized this trove. Was it you, Arnold? Doug