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=-1.0 required=5.0 tests=MAILING_LIST_MULTI,
	UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.4
Received: (qmail 23291 invoked from network); 4 Mar 2023 09:07:28 -0000
Received: from minnie.tuhs.org (50.116.15.146)
  by inbox.vuxu.org with ESMTPUTF8; 4 Mar 2023 09:07:28 -0000
Received: from minnie.tuhs.org (localhost [IPv6:::1])
	by minnie.tuhs.org (Postfix) with ESMTP id 820604129C;
	Sat,  4 Mar 2023 19:07:21 +1000 (AEST)
Received: from lechuck.jsg.id.au (jsg.id.au [193.114.144.202])
	by minnie.tuhs.org (Postfix) with ESMTPS id C74CE4129B
	for <tuhs@tuhs.org>; Sat,  4 Mar 2023 19:07:11 +1000 (AEST)
Received: from largo.jsg.id.au (largo.jsg.id.au [192.168.1.43])
	by lechuck.jsg.id.au (OpenSMTPD) with ESMTPS id 66281b5e (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO);
	Sat, 4 Mar 2023 20:07:09 +1100 (AEDT)
Received: from localhost (largo.jsg.id.au [local])
	by largo.jsg.id.au (OpenSMTPD) with ESMTPA id 321bf9b8;
	Sat, 4 Mar 2023 20:07:08 +1100 (AEDT)
Date: Sat, 4 Mar 2023 20:07:08 +1100
From: Jonathan Gray <jsg@jsg.id.au>
To: Noel Chiappa <jnc@mercury.lcs.mit.edu>
Message-ID: <ZAMKPM2HYpl8M3r8@largo.jsg.id.au>
References: <20230303182200.B951918C08D@mercury.lcs.mit.edu>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230303182200.B951918C08D@mercury.lcs.mit.edu>
Message-ID-Hash: PQZ3UGFZ6WOSSKGVGAFFMHD7HW7EWQUN
X-Message-ID-Hash: PQZ3UGFZ6WOSSKGVGAFFMHD7HW7EWQUN
X-MailFrom: jsg@jsg.id.au
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
CC: tuhs@tuhs.org
X-Mailman-Version: 3.3.6b1
Precedence: list
Subject: [TUHS] Re: Unix v7 icheck dup problem
List-Id: The Unix Heritage Society mailing list <tuhs.tuhs.org>
Archived-At: <https://www.tuhs.org/mailman3/hyperkitty/list/tuhs@tuhs.org/message/PQZ3UGFZ6WOSSKGVGAFFMHD7HW7EWQUN/>
List-Archive: <https://www.tuhs.org/mailman3/hyperkitty/list/tuhs@tuhs.org/>
List-Help: <mailto:tuhs-request@tuhs.org?subject=help>
List-Owner: <mailto:tuhs-owner@tuhs.org>
List-Post: <mailto:tuhs@tuhs.org>
List-Subscribe: <mailto:tuhs-join@tuhs.org>
List-Unsubscribe: <mailto:tuhs-leave@tuhs.org>

On Fri, Mar 03, 2023 at 01:22:00PM -0500, Noel Chiappa wrote:
>     > From: Jonathan Gray
> 
>     > That is close, but slightly different to the PWB fcheck.c
> 
> Interesting. I wonder how 'fcheck' made it from CMU to Bell? Clem and I
> discussed how it made it from CMU to MIT, and we think it was via Wayne
> Gramlich, who'd been an undergrad at CMU, and then went to grad school at MIT.

fcheck is from Hal Pierson at Bell according to

https://wiki.tuhs.org/doku.php?id=misc:snippets:mert1
https://www.tuhs.org/Archive/Distributions/USDL/CB_Unix/readme.txt