From: Greg Klanderman <gak@klanderman.net>
To: zsh-workers@zsh.org
Subject: Re: zpty intermediate zsh process?
Date: Mon, 08 Feb 2021 19:31:50 -0500 [thread overview]
Message-ID: <87v9b22ia1.fsf@lwm.klanderman.net> (raw)
In-Reply-To: <CAH+w=7YNN4JL6jUOUeWxojd+HsdVDRa8=UUU_JCrA-De34auDQ@mail.gmail.com> (Bart Schaefer's message of "Sat, 6 Feb 2021 13:53:13 -0800")
>>>>> On February 6, 2021 Bart Schaefer <schaefer@brasslantern.com> wrote:
> On Sat, Feb 6, 2021 at 10:21 AM Greg Klanderman <gak@klanderman.net> wrote:
>>
>> I can prefix the command with 'exec' to avoid that, but looking at the
>> code in zpty.c, maybe the execode() call should just be setting the
>> (third) 'exiting' argument to true?
> That doesn't seem to cause any of the tests to fail, but I wonder
> about side effects when traps are enabled, especially the EXIT trap.
Hmm interesting, hadn't considered but I suppose the pty might even
just be executing zsh code.. I suppose this is not worth changing if
it might break desirable behavior.
> Maybe just passing !sigtrapped[SIGEXIT] as the third argument would
> suffice ... or maybe the handling of that trap by zpty is already
> iffy.
Reading zexit(), I suppose also "zshexit" and "zshexit_functions".
What is
runhookdef(EXITHOOK, NULL);
?
Greg
next prev parent reply other threads:[~2021-02-09 0:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-06 18:21 Greg Klanderman
2021-02-06 21:53 ` Bart Schaefer
2021-02-09 0:31 ` Greg Klanderman [this message]
2021-02-09 17:43 ` Greg Klanderman
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