From: "Lars Täuber" <taeuber@bbaw.de>
To: linux-kernel@vger.kernel.org
Subject: Re: extra slash in current path
Date: Thu, 23 Jun 2011 16:52:06 +0200 [thread overview]
Message-ID: <20110623165206.d88dcbb3.taeuber@bbaw.de> (raw)
In-Reply-To: <4E034E2A.1010100@msgid.tls.msk.ru>
Am Thu, 23 Jun 2011 18:31:06 +0400
Michael Tokarev <mjt@tls.msk.ru> schrieb:
> 23.06.2011 18:11, yuyichao-mit wrote:
>
> >>>> $ cd //
> >>>> $ pwd
> >>>> //
>
> The current directory is cached in $PWD environment
> variable by shell (bash at least). This variable is
> checked in glibc (getcwd() et al) - if it is set and
> stat($PWD) is the same as stat("."), that value is used.
It also is somehow cached inside bash/dash for it's built in commands.
$ cd //
$ export PWD=5
$ pwd
//
$ /bin/pwd
/
Regards
Lars
next prev parent reply other threads:[~2011-06-23 14:52 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-23 13:14 yuyichao-mit
2011-06-23 13:17 ` Alessandro Suardi
[not found] ` <BANLkTik3iMqZJiEY1+DYS2T9=+q2x2=5pQ@mail.gmail.com>
2011-06-23 13:26 ` yuyichao-mit
2011-06-23 13:31 ` Lars Täuber
2011-06-23 13:32 ` yuyichao-mit
2011-06-23 13:54 ` richard -rw- weinberger
2011-06-23 14:11 ` yuyichao-mit
2011-06-23 14:25 ` richard -rw- weinberger
2011-06-23 14:27 ` Nick Bowler
2011-06-23 14:31 ` Michael Tokarev
2011-06-23 14:52 ` Lars Täuber [this message]
[not found] ` <BANLkTimdzyT6w2LoKtTjhHTKF5d6zWXFGw@mail.gmail.com>
2011-06-23 15:02 ` 俞颐超
2011-06-23 14:53 ` yuyichao-mit
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