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From: Bart Schaefer <schaefer@brasslantern.com>
To: Stephane Chazelas <stephane.chazelas@gmail.com>,
	Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: bug with $PWD in /
Date: Wed, 16 Sep 2015 13:56:47 -0700	[thread overview]
Message-ID: <150916135647.ZM9035@torch.brasslantern.com> (raw)
In-Reply-To: <150916133731.ZM28121@torch.brasslantern.com>

On Sep 16,  1:37pm, Bart Schaefer wrote:
}
} Curious that this only occurs when the real directory is the root.

Ah.  Zsh ignores the environment PWD unless it already points to the
actual current directory.  Since, in the root, .. and . and any path
containing nothing but those all loop back to the current directory,
zsh accepts the value.

Hence also PWD="../$(basename $PWD)" will be accepted anywhere.  This
also seems to be the rule bash is following.


  reply	other threads:[~2015-09-16 20:56 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-16 16:26 Stephane Chazelas
2015-09-16 20:37 ` Bart Schaefer
2015-09-16 20:56   ` Bart Schaefer [this message]
2015-09-19 18:08 ` Bart Schaefer
2015-09-19 19:28   ` Stephane Chazelas
2015-09-19 20:47     ` Bart Schaefer
2015-09-28 18:13       ` Daniel Shahaf
2015-09-28 22:04         ` Bart Schaefer
2015-09-19 20:01   ` Peter Stephenson

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