From: Bart Schaefer <schaefer@brasslantern.com>
To: Zsh hackers list <zsh-workers@sunsite.dk>
Subject: Re: PATCH: SHLVL not updated in environment
Date: Mon, 20 Sep 2004 07:19:39 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.61.0409200710120.3533@toltec.zanshin.com> (raw)
In-Reply-To: <200409201309.i8KD9QuP007197@news01.csr.com>
On Mon, 20 Sep 2004, Peter Stephenson wrote:
> % zsh
> % print $SHLVL
> 3
> % printenv SHLVL
> 2
>
> This is a bug, right? I'm not missing some extreme sublety?
That seems to be the way it worked before 4.2.1.
> It seems that SHLVL has to be exported for it to work, although the
> documentation doesn't explicitly indicate it always will be exported.
It *is* always exported, though:
schaefer[520] zsh -f
toltec% typeset -p SHLVL
typeset -i10 -x SHLVL=2
> Is this the right fix, rather than reversing the sense of the test?
I think it's right, but it begs the question: What changed from 4.2.0
to make this fix necessary?
next prev parent reply other threads:[~2004-09-20 14:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-20 13:09 Peter Stephenson
2004-09-20 14:19 ` Bart Schaefer [this message]
2004-09-20 14:30 ` Peter Stephenson
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