Path: csiph.com!eternal-september.org!feeder.eternal-september.org!reader01.eternal-september.org!.POSTED!not-for-mail
From: arnold@skeeve.com (Aharon Robbins)
Newsgroups: gnu.bash.bug
Subject: Re: Unicode range and enumeration support.
Date: Tue, 24 Dec 2019 09:00:13 -0000 (UTC)
Organization: A noiseless patient Spider
Lines: 9
Message-ID: <qtsk2t$o1v$1@dont-email.me>
References: <0ff3a920-94c2-b0c9-5631-0964955657aa@archlinux.org> <5E01A380.8000706@tlinx.org> <217b4a75-b79e-dc2a-a2b2-cc5133d7cbef@archlinux.org> <mailman.1351.1577166478.1979.bug-bash@gnu.org>
Injection-Date: Tue, 24 Dec 2019 09:00:13 -0000 (UTC)
Injection-Info: reader02.eternal-september.org; posting-host="2bbf3715452b3836c372e68bb9793ef8"; logging-data="24639"; mail-complaints-to="abuse@eternal-september.org";	posting-account="U2FsdGVkX1+6ecjAmlNZb8HOC6EP1quxJfDnzZLY6/s="
Cancel-Lock: sha1:clXc2H92NLH0SzMPPw81efpgwSY=
Originator: arnold@skeeve.(none) (Aharon Robbins)
X-Newsreader: trn 4.0-test77 (Sep 1, 2010)
Xref: csiph.com gnu.bash.bug:15775

In article <mailman.1351.1577166478.1979.bug-bash@gnu.org>,
Eli Schwartz  <eschwartz@archlinux.org> wrote:
>What is "recent" about sort -u? I can find it listed as a mandatory
>option in the POSIX 2004 manual.

It goes back at least as far as V7 Unix (1979), and I think
much further.
-- 
Aharon (Arnold) Robbins 		arnold AT skeeve DOT com