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=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 0A9552F134 for ; Fri, 6 Dec 2024 00:08:01 +0100 (CET) Received: from minnie.tuhs.org (localhost [IPv6:::1]) by minnie.tuhs.org (Postfix) with ESMTP id E8A2642741; Fri, 6 Dec 2024 09:07:57 +1000 (AEST) Received: from freefriends.org (frenzy.freefriends.org [198.99.81.75]) by minnie.tuhs.org (Postfix) with ESMTPS id B325942741 for ; Fri, 6 Dec 2024 09:07:51 +1000 (AEST) X-Envelope-From: arnold@skeeve.com Received: from freefriends.org (localhost [127.0.0.1]) by freefriends.org (8.16.1/8.16.1) with ESMTPS id 4B5N7AVj790096 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Thu, 5 Dec 2024 16:07:11 -0700 Received: (from arnold@localhost) by freefriends.org (8.16.1/8.14.7/Submit) id 4B5N7Ade790095; Thu, 5 Dec 2024 16:07:10 -0700 From: arnold@skeeve.com Message-Id: <202412052307.4B5N7Ade790095@freefriends.org> X-Authentication-Warning: frenzy.freefriends.org: arnold set sender to arnold@skeeve.com using -f Date: Thu, 05 Dec 2024 16:07:10 -0700 To: imp@bsdimp.com, crossd@gmail.com 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> In-Reply-To: User-Agent: Heirloom mailx 12.5 7/5/10 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID-Hash: LOYFJSTALHIISLG7RS4JHBCTG6D3IZKB X-Message-ID-Hash: LOYFJSTALHIISLG7RS4JHBCTG6D3IZKB X-MailFrom: arnold@skeeve.com 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: tuhs@tuhs.org, marc.donner@gmail.com, johnl@taugh.com 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: Warner Losh wrote: > The <() , >() syntax is a bash extension. Not all shells support it. And > I couldn't find them in POSIX Issue 8. > > Warner It originated in ksh93. 30 years have gone by, it's time it was added to POSIX. At least, IMHO. Thanks, Arnold