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From: Andrew Schulman <schulman.andrew@epa.gov>
To: cygwin@cygwin.com
Subject: Re: find / without traversing /proc
Date: Thu, 27 Apr 2017 19:15:00 -0000	[thread overview]
Message-ID: <tko3gcpjrkhn6dgjrroun3eh5fih8p8h99@4ax.com> (raw)
In-Reply-To: <CAKw7uVix05wZvX=in08fjvNWwZb_DUYmYbeTn5XXOBdedNd5DQ@mail.gmail.com>

> 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.


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  reply	other threads:[~2017-04-27 12:29 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-27 16:31 bonhard
2017-04-27 17:16 ` Václav Haisman
2017-04-27 19:15   ` Andrew Schulman [this message]
2017-04-28 17:19   ` Andrey Repin
2017-04-28 18:38     ` Eliot Moss
2017-04-29  0:35     ` Eric Blake
2017-04-29 15:11       ` Andrey Repin
2017-04-30 21:37         ` Greywolf
2017-04-30 23:19           ` Greywolf
2017-04-28 10:05 ` Gary Johnson
2017-04-28 14:07   ` Brian Inglis
2017-04-28 13:09 Ugly Leper

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