From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI autolearn=ham autolearn_force=no version=3.4.4 Received: from minnie.tuhs.org (minnie.tuhs.org [50.116.15.146]) by inbox.vuxu.org (Postfix) with ESMTP id 7ACBD25A80 for ; Fri, 6 Dec 2024 03:04:35 +0100 (CET) Received: from minnie.tuhs.org (localhost [IPv6:::1]) by minnie.tuhs.org (Postfix) with ESMTP id BF47B4276F; Fri, 6 Dec 2024 12:04:31 +1000 (AEST) Received: from minun.buric.co (minun.buric.co [51.15.8.196]) by minnie.tuhs.org (Postfix) with ESMTP id 7C8F54276E for ; Fri, 6 Dec 2024 12:04:28 +1000 (AEST) Received: by minun.buric.co (Postfix, from userid 1000) id 4D63C35C0806; Thu, 5 Dec 2024 21:05:51 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by minun.buric.co (Postfix) with ESMTP id 30D3B35C07F1 for ; Thu, 5 Dec 2024 21:05:51 -0500 (EST) Date: Thu, 5 Dec 2024 21:05:51 -0500 (EST) From: Steve Nickolas X-X-Sender: mary@sd-119843.dedibox.fr To: The Unix Heritage Society mailing list In-Reply-To: Message-ID: References: <568FD44F-01FB-441B-846B-7D42C3A8E1FB@canb.auug.org.au> <20241205030843.8552FAB1EDA5@ary.qy> <2fd6a361-b26f-4ca4-9c65-b6ba0559644e@case.edu> <202412052055.4B5KtYf1781856@freefriends.org> <202412052307.4B5N7Ade790095@freefriends.org> <20241206010926.btnkeeqx7hhnoh47@illithid> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Message-ID-Hash: 4TVKNJDZI3OKLSWINMFT3DRQIZBXJKZR X-Message-ID-Hash: 4TVKNJDZI3OKLSWINMFT3DRQIZBXJKZR X-MailFrom: usotsuki@buric.co 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 X-Mailman-Version: 3.3.6b1 Precedence: list Subject: [TUHS] Re: Pipes (was Re: After 50 years, what has the Impact of Unix been?) List-Id: The Unix Heritage Society mailing list Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Thu, 5 Dec 2024, Greg A. Woods wrote: > The Wikipedia entry for "Process substitution" says: > > Process substitution was available as a compile-time option for > ksh88, the 1988 version of the KornShell from Bell Labs. The rc > shell provides the feature as "pipeline branching" in Version 10 > Unix, released in 1990. > > So, if we believe that then indeed ksh88 pioneered process substitution. Confirming that ksh88d and ksh88i support <(command) at least. -uso.