X-Recipient:	archive-cygwin AT delorie DOT com
DomainKey-Signature:	a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:message-id:in-reply-to:references:date:subject
	:from:to:mime-version:content-type:content-transfer-encoding; q=
	dns; s=default; b=foKh0J1+1bgjeHGLyTm1Pa6mPc5R7sZBxkwF/mXc6OsduL
	mpt5dwMZHohhaeLikxN0yRApXTuRgUj2NoPTtcTxC04kZ3hjVILV9id/j3nUSr6Q
	ePOovk1Y7GrcrdHTI9NOR+ZGq3xt+8eJMcTHoddFZjL6DyEkbgbqqfHtny7+E=
DKIM-Signature:	v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:message-id:in-reply-to:references:date:subject
	:from:to:mime-version:content-type:content-transfer-encoding; s=
	default; bh=tBl6D43GzUe2hyhhApDpviK/Aqs=; b=iR8+LDbLLScxQwzqgrw1
	UZ48VaDQVa9cXJGkwreqNrTcVpVpTRbs48mvZfYYZOPIjImw6adBsn+AHC9YsZVF
	SLm8kF5xaAR1fk0Xb0zNNu9bm0hJXev62n0xPufQadH1juvOAXOj4Rf9vgR5aDRu
	Ngo8/DOK2FF6U+GH5VTrLUU=
Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id:	<cygwin.cygwin.com>
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sourceware.org/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com
Authentication-Results:	sourceware.org; auth=none
X-Virus-Found:	No
X-Spam-SWARE-Status:	No, score=-1.0 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.2
X-HELO:	lb2-smtp-cloud6.xs4all.net
Message-ID:	<4bd6ac8731264ff9444c04eddb4d445f.squirrel@webmail.xs4all.nl>
In-Reply-To:	<CAAXzdLV54F-840wjsdd7u8dA35m5uHjymt9iAEvZA-qyW-iyDg@mail.gmail.com>
References:	<946e28a6f38de35f8ff3a2be5155d857 DOT squirrel AT webmail DOT xs4all DOT nl> <CAAXzdLV54F-840wjsdd7u8dA35m5uHjymt9iAEvZA-qyW-iyDg AT mail DOT gmail DOT com>
Date:	Sat, 3 Jan 2015 09:50:46 +0100
Subject:	Re: A list of installed packages (no dependencies) -- this may help
From:	"Houder" <houder AT xs4all DOT nl>
To:	cygwin AT cygwin DOT com
User-Agent:	SquirrelMail/1.4.18
MIME-Version:	1.0
X-IsSubscribed:	yes

> On Fri, Jan 2, 2015 at 7:56 PM, Houder wrote:
>> It computes the "top vertices" of the forest (i.e. the dependency graph), i.e.
>> the pkgs that no other pkg depends on (within the context of a specific
>> installation of Cygwin).
>
> In the context of a command such as "apt-get autoremove", this is irrelavant.
>
> A command such as this would need to distinguish between packages manually
> installed and those automatically installed, regardless of where they fall on
> the dependency tree.

Oh dear ... yes, I know all that.

However, I am interested in recognizing the "orphans" in the top vertices, i.e.
the packages that have been installed, but are no longer of interest to me.

Perhaps the same "requirement" Angelo has ...

That is the reason behind my reply to A. - not to prevent you from implementing
"anything you like".

Henri


--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

- Raw text -