From: Stephane Chazelas <stephane@chazelas.org>
To: Bart Schaefer <schaefer@brasslantern.com>
Cc: Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: More typeset bugs: POSIX_BUILTINS
Date: Sun, 29 Nov 2020 20:12:46 +0000 [thread overview]
Message-ID: <20201129201246.z576arko6rlmr3pu@chazelas.org> (raw)
In-Reply-To: <CAH+w=7aYGZgF25Hypw=s31u5hfTT-Y+6pKzrCuD-1kB=1pShOg@mail.gmail.com>
2020-11-29 10:19:44 -0800, Bart Schaefer:
> In printparamnode is this comment:
>
> * Special POSIX rules: show the parameter as readonly/exported
> * even though it's unset, but with no value.
[...]
> % readonly -p OUTER
[...]
> % export -p INNER
[...]
FWIW, though I'd agree it's a bug, it's not a POSIX
non-compliance as the behaviour for "readonly/export -p var" is
unspecified by POSIX, POSIX only specifies "readonly/export -p"
without arguments.
AFAICT, zsh and yash are the only shells that output the
definition of HOME in export -p HOME.
--
Stephane
next parent reply other threads:[~2020-11-29 20:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAH+w=7aYGZgF25Hypw=s31u5hfTT-Y+6pKzrCuD-1kB=1pShOg@mail.gmail.com>
2020-11-29 20:12 ` Stephane Chazelas [this message]
2020-11-29 20:18 ` Bart Schaefer
2020-11-30 17:07 ` Bart Schaefer
2020-11-30 17:14 ` Stephane Chazelas
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