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=-1.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 8187 invoked from network); 16 Aug 2021 01:34:10 -0000 Received: from minnie.tuhs.org (45.79.103.53) by inbox.vuxu.org with ESMTPUTF8; 16 Aug 2021 01:34:10 -0000 Received: by minnie.tuhs.org (Postfix, from userid 112) id 16E019C0FE; Mon, 16 Aug 2021 11:34:04 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id 62A349C093; Mon, 16 Aug 2021 11:33:36 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=pass (2048-bit key; unprotected) header.d=dartmouth.edu header.i=@dartmouth.edu header.b="PHJsqR7v"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id E4E279C093; Mon, 16 Aug 2021 11:33:31 +1000 (AEST) Received: from mail-wr1-f51.google.com (mail-wr1-f51.google.com [209.85.221.51]) by minnie.tuhs.org (Postfix) with ESMTPS id ECF049BFDB for ; Mon, 16 Aug 2021 11:33:27 +1000 (AEST) Received: by mail-wr1-f51.google.com with SMTP id u16so4215903wrn.5 for ; Sun, 15 Aug 2021 18:33:27 -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=Rq4KiSoWc6Rj9DHuRH9rCvqN0lBjz6CAbNPK4YxgaYU=; b=PHJsqR7vEWbbWE0EYkpdxtkBPHM4NEodJnx/KK++ZB2CyLeljmrw07acE4I841AN70 ZolTA32RDw4hyh+FPN0Ez4CNcI42IigUtOYSrPimV6wLHCvSiN1u/SNaUkYXcSJfLeKk LUWwDRddrGzNgHnS6vA0oLDkKbzlJwDPjIlncPCI0F5IOyLMqSgQmfXpzDdNr1w1aoyC sStZ8/9UnEq/Q9EZZu+UuKu/t+UzYibQOTxBZb6m1tf7VDxj9Pq3kdOLw4yQ3ndvaRat xmNLX2T/MVbxB/BaUsQfUf5Yl6N8PSFVzEh8xK8PPegmczdp60KMWT1G8YuPAGwGsJcM 6Asw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=Rq4KiSoWc6Rj9DHuRH9rCvqN0lBjz6CAbNPK4YxgaYU=; b=TMQ63x/q6pm49gKtJofcaVPHCbYyc7C/sXXA37IpAd1F8Hea5W2SYwveLcyCtXXCEy SNZXWBam6FX+N3pprOgyvpV5IJbXchsrl7EMqFWbFTzENP7BzOvVd0EWm31fc3sE1GM+ hTp8W3M4YUS6wZjubefziehqtz8uNrjbkppOryV2vHqO71hIgSpB1wRkm29Q8AQAD4qc Cmt1qmJKPU9wLBebHrLEJsTL4RtO/L85QiRzBvifcR3aY2NTIRHs1Cs6zneWjpRnzAVn wBlWGfQPxO8LuIclS4hhmZpHGXF915SvhZt94DIPY2NQwoLFHi0frWPk1VPEJmBMbW7o iKdQ== X-Gm-Message-State: AOAM533AMUwowFARYJZRhJD3MvKz+RKZbiMibw+yLJrcZLogsccZJhIe /T9BR6gu4NrF69HybPwNQBmVwnK+f3WPERBQYSPIFLQn+bY= X-Google-Smtp-Source: ABdhPJyzqzx/Cm5I3LRG/jdN/JbF7Cg7YUpBhHTdsucbEzCthHocfYCK0Ury2zl+absr7M1vHIQxSJiJ5rJ5ZjR4cTk= X-Received: by 2002:a5d:45c9:: with SMTP id b9mr15732109wrs.395.1629077606263; Sun, 15 Aug 2021 18:33:26 -0700 (PDT) MIME-Version: 1.0 From: Douglas McIlroy Date: Sun, 15 Aug 2021 21:33:10 -0400 Message-ID: To: The Eunuchs Hysterical Society Content-Type: text/plain; charset="UTF-8" Subject: Re: [TUHS] Can't break line warning 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" This may be due to logic similar to that of a classic feature that I always deemed a bug: troff begins a new page when the current page is exactly filled, rather than waiting until forced by content that doesn't fit. If this condition happens at the end of a document, a spurious blank page results. Worse, if the page header happens to change just after the exactly filled page, the old heading will be produced before the new heading is read. Doug