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Date: Tue, 9 Jun 2015 08:37:05 -0700
Message-ID: <CAH+w=7YR8o3yNU34m_L2F99eeb6mNfTm2aZ1q6Vn-6um2P4T1g@mail.gmail.com>
Subject: Re: In POSIX mode, ${#var} measures length in bytes, not characters
From: Bart Schaefer <schaefer@brasslantern.com>
To: Peter Stephenson <p.stephenson@samsung.com>
Cc: "zsh-workers@zsh.org" <zsh-workers@zsh.org>
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On Tuesday, June 9, 2015, Peter Stephenson <p.stephenson@samsung.com> wrote:
>
>
> I can't remember why POSIX_ARGZERO isn't on, or even if there was
> actually a reason.
>
>
The doc actually does explain this, for once.

For compatibility with previous versions of the shell, emulations use
NO_FUNCTION_ARGZERO instead of POSIX_ARGZERO, which may result in
unexpected scoping of $0 if the emulation mode is changed inside a function
or script.

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