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:to:from:subject:date:message-id:references
	:mime-version:content-type:content-transfer-encoding; q=dns; s=
	default; b=FbfwlscsLcemhFkowaO86iwyhRQFo6Blr31xZZBq272Y7D4hs7T12
	jCzVp2zSsvkeLE/0fF0H4veK2QlBP6VpKBfS6aFshQczxfwkJcVlM3y7P+dej9kD
	OAvgnSIt/x1rbNQwA4bPxY5hsvNAQIa4Kz3UFIQbNI7Sh5gbHtowYo=
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:to:from:subject:date:message-id:references
	:mime-version:content-type:content-transfer-encoding; s=default;
	bh=v4ly+jHWfSSeTYv8QzuSAfRvocs=; b=AhCnK9Ml0pmvvwZWuqzJLzUk5RWk
	ZV5jSiRua3YO+3cIMHh6YUXtUEXbfsbIMMkkagDY6bCkbcPv2qbCehfX3Pcw2gDW
	XWAogpbCq75rIyvYXqry5FdlgJDB19q4y9E5M64QZKf5ceCnzM55pKjNM9jNFOW7
	EPslr/1TEcvqdmc=
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=-0.9 required=5.0 tests=BAYES_00,KAM_LAZY_DOMAIN_SECURITY autolearn=no version=3.3.2 spammy=H*Ad:D*gov, mounted, H*r:Unknown, forever
X-HELO:	blaine.gmane.org
To:	cygwin AT cygwin DOT com
From:	Andrew Schulman <schulman DOT andrew AT epa DOT gov>
Subject:	Re: find / without traversing /proc
Date:	Thu, 27 Apr 2017 08:29:28 -0400
Lines:	29
Message-ID:	<tko3gcpjrkhn6dgjrroun3eh5fih8p8h99@4ax.com>
References:	<380-22017442784921354 AT M2W161 DOT mail2web DOT com> <CAKw7uVix05wZvX=in08fjvNWwZb_DUYmYbeTn5XXOBdedNd5DQ AT mail DOT gmail DOT com>
Mime-Version:	1.0
X-Archive:	encrypt
X-IsSubscribed:	yes

> On 27 April 2017 at 10:49, wrote:
> > The command "find /" takes forever, if it completes at all, because of the
> > need to traverse the induced directory /proc. Is this directory often
> > needed by users? Can it be skipped by setting up "export CYGWIN=something",
> > or even by default, with the requirement on the user to induce it if needed?
> > There seems to be no switch to the command find that would easily allow
> > "but not this subdirectory": if there was, I wouldn't be asking. Quite a
> > lot of surfing led me to
> > $ find / \( -wholename /proc -o -wholename /dev \) -prune -o -print
> > which is really heavyweight syntax for a simple requirement. I am pretty
> > certain it leads to the behaviour required "do not traverse" though various
> > posters seem to think it just leads to "traverse but do not report" saving
> > almost nothing.
> > Assuming the syntax is correct, I have not been able to incorporate any
> > qualifiers such as -type d or -type f or -type l. Any ideas where to slot
> > these so that they work?
> 
> Doesn't the -xdev switch help with this?

Right, 

find / -xdev ...

will do it, at the cost of excluding other mounted file systems too. So
depending on your search you might need e.g.

find / /cygdrive/c -xdev ...

Then again excluding /cygdrive/* might be what you want.


--
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 -