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From: Peter Stephenson <p.w.stephenson@ntlworld.com>
To: Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: "functions -c" and TRAPxxx
Date: Thu, 9 Jun 2022 09:55:13 +0100 (BST)	[thread overview]
Message-ID: <1500085568.729173.1654764913871@mail2.virginmedia.com> (raw)
In-Reply-To: <CAH+w=7ZJJv4KEXdW=2Pgqk+1YxjrmwX-HA5EBo00ZPgfM6N=gg@mail.gmail.com>

> On 09 June 2022 at 04:24 Bart Schaefer <schaefer@brasslantern.com> wrote:
> On Tue, Jun 7, 2022 at 7:57 AM Bart Schaefer <schaefer@brasslantern.com> wrote:
> >
> > I know most of what's going on there, but "functions -c" is creatin
> > an alternate name, and there is also the failure case of settrap()
> > returning nonzero to handle.
> The following works for the case of settrap() succeeding, but I'm not
> sure how to force settrap() to fail.

Looks entirely plausible; given TRAP{INT,QUIT} already work this ought
to work too.

Looks like the only way for settrap to fail is using a signal number
that's not handled interactively.


  reply	other threads:[~2022-06-09  8:55 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-07  1:59 Bart Schaefer
2022-06-07  9:57 ` Peter Stephenson
2022-06-07 14:57   ` Bart Schaefer
2022-06-09  3:24     ` Bart Schaefer
2022-06-09  8:55       ` Peter Stephenson [this message]
2022-06-09 15:19         ` Bart Schaefer
2022-06-09 20:51           ` Bart Schaefer

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