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 autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 31008 invoked from network); 20 Jan 2023 23:14:58 -0000 Received: from minnie.tuhs.org (50.116.15.146) by inbox.vuxu.org with ESMTPUTF8; 20 Jan 2023 23:14:58 -0000 Received: from minnie.tuhs.org (localhost [IPv6:::1]) by minnie.tuhs.org (Postfix) with ESMTP id ADA3742547; Sat, 21 Jan 2023 09:14:53 +1000 (AEST) Received: from mail-ua1-f42.google.com (mail-ua1-f42.google.com [209.85.222.42]) by minnie.tuhs.org (Postfix) with ESMTPS id E773642516 for ; Sat, 21 Jan 2023 09:14:49 +1000 (AEST) Received: by mail-ua1-f42.google.com with SMTP id i23so1692838ual.13 for ; Fri, 20 Jan 2023 15:14:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dartmouth.edu; s=google1; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=giZhIqfvmPqFmwFLgU8A0x6zS/LGJzBcTGusz0cxyMM=; b=aFJZBMN428UNxI/MeCsD738ndp34vruVn6zoc5Xnzwz5tLeu+kmhzGyyAUtp0aSru0 i7r2EEewn8DS/f+l3YfY9togy3K+r+dAEI9JwgfnufndxxBstWVE3+dQ4fTIzk9TFhDX Hgcb+21wVFqytWt31CBDeZtOFCFuFDSNS4YIyZYk6H86CxtwsOFhMrXavIPsdfookwHD SoPQmKCmWFvYZqw+NPHhDBD2XrpZ5lbv5QesdPiYKfnq0996IyySQoFmC8bRCYU59/+P YH+ddAlQn3aIGXwzqQfbgLkSqC+BHKLjbkb3hqpL20C4EZRiWTxCcniT3u+tF8TzUmpV kAKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=giZhIqfvmPqFmwFLgU8A0x6zS/LGJzBcTGusz0cxyMM=; b=oQCAP/aMWuP7lt2Cyi82vaCc9uKsbF1UCDTj81PYbH282FPntjnH3p2K6TZkVawrbc 13bsWhGddANldLjrX5fKjcydiURhDR8XSSWoIpvB85bKsb/hbjTvKaoevv/hSNnh+clV U1ySmblB8I1D2SguoopXoFQAGm+u5Iv7BA0j+D2Ic71eeIIwwSgedvXGZjskHXk+OYx6 VJlLnzLIb15azdaezX3se3ZKbzVDRC7biX1pmnpF2orXXiLdXx44QG+wYbja7/lzwws2 vGRmATQ/kJ+mEmdedQqUGch4FD2ECxTayh7f5CevFtUHOsmJn8NfYLg0/acBrnw+AF4m iBMg== X-Gm-Message-State: AFqh2krwcXXgNgnddqTOy8QBu5S04AUwOmv/ciG87k1nC4+wOESbZlBD WzN2t3vuZzJ4G6j4t5TfKKlFPOayojrT40aHmYiPEw== X-Google-Smtp-Source: AMrXdXvi/fqsWbVvkSoQXu0T7KZSgt3NNQt27sE0m11ka8oKgVzqh3qNB0qbONeWJOC1cmj2F7VYP2b72DplIJr1GrI= X-Received: by 2002:ab0:7c68:0:b0:5e5:7b30:9dd2 with SMTP id h8-20020ab07c68000000b005e57b309dd2mr1939935uax.5.1674256429013; Fri, 20 Jan 2023 15:13:49 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Douglas McIlroy Date: Fri, 20 Jan 2023 18:13:32 -0500 Message-ID: To: ron minnich Content-Type: text/plain; charset="UTF-8" Message-ID-Hash: 7XWKPZY2M55PINVR3JAQ5J42CCWESKKY X-Message-ID-Hash: 7XWKPZY2M55PINVR3JAQ5J42CCWESKKY X-MailFrom: douglas.mcilroy@dartmouth.edu X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-tuhs.tuhs.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: The Eunuchs Hysterical Society X-Mailman-Version: 3.3.6b1 Precedence: list Subject: [TUHS] Re: FD 2 List-Id: The Unix Heritage Society mailing list Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Yes. It is confirmed by a change in the init man page between v6 and v7. This can be seen in the TUHS archive. On Fri, Jan 20, 2023 at 5:46 PM ron minnich wrote: > > I am trying to remember when fd 2 (aka stderr) became a thing. I have a vague memory that it was post-v6 but that may be way off. > >