From: Bart Schaefer <schaefer@brasslantern.com>
To: Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: [BUG] ignored trap and subshell
Date: Tue, 24 Aug 2021 10:33:49 -0700 [thread overview]
Message-ID: <CAH+w=7b=sVmfpqh5R_OA-TBP=geWZQPnD2g5Qfb+r7oaoeFbhA@mail.gmail.com> (raw)
In-Reply-To: <CAH+w=7ZzBE2ZA7DUGv1aVMgMiWQxLA7-WqDpxk05guUYcNGEYw@mail.gmail.com>
On Tue, Aug 24, 2021 at 10:29 AM Bart Schaefer
<schaefer@brasslantern.com> wrote:
>
> On Tue, Aug 24, 2021 at 9:24 AM Vincent Lefevre <vincent@vinc17.net> wrote:
> >
> > However, with "emulate sh", ignored traps should still be ignored
> > in the subshell according to POSIX, and zsh 5.8 fails do conform:
>
> "emulate sh" is NOT the same as "ARGV0=sh", and is never going to be.
However, it appears this behavior isn't covered in regular sh emulation either:
% ARGV0=sh Src/zsh -c 'trap "" INT; trap; echo A; ( trap; echo B;
sleep 3; ); echo $?'
trap -- '' INT
A
B
^C130
So we should look into this.
next prev parent reply other threads:[~2021-08-24 17:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-24 16:23 Vincent Lefevre
2021-08-24 17:29 ` Bart Schaefer
2021-08-24 17:33 ` Bart Schaefer [this message]
2021-08-25 10:10 ` Peter Stephenson
2021-08-25 10:47 ` Peter Stephenson
2021-08-25 16:07 ` Bart Schaefer
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