From: Peter Stephenson <p.stephenson@samsung.com>
To: zsh-workers@zsh.org
Subject: Re: [BUG] exec + builtin and traps
Date: Tue, 12 Sep 2017 12:51:39 +0100 [thread overview]
Message-ID: <20170912125139.4f698399@pwslap01u.europe.root.pri> (raw)
In-Reply-To: <20170912114220.GB1794@zira.vinc17.org>
On Tue, 12 Sep 2017 13:42:20 +0200
Vincent Lefevre <vincent@vinc17.net> wrote:
> BTW, the way zsh handles "eval" is still strange:
>
> ----------------------------------------
> trap 'echo foo' USR1
> ( sleep 1; kill -USR1 $$; ) &
> eval "wait && echo bar"
> echo OK
> ----------------------------------------
>
> outputs
>
> foo
> bar
> OK
That'll be another effect of NO_ASYNC_TRAPS --- the list being executed
is what's in quotes, and it's after that that the trap gets run. I
don't think NO_ASYNC_TRAPS behaviour is standardised.
pws
next prev parent reply other threads:[~2017-09-12 11:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170912101045epcas2p4cae7e7df78ef035900f9c6099dc054fb@epcas2p4.samsung.com>
2017-09-12 10:02 ` Vincent Lefevre
2017-09-12 10:19 ` Peter Stephenson
2017-09-12 10:39 ` Vincent Lefevre
2017-09-12 10:50 ` Peter Stephenson
2017-09-12 11:42 ` Vincent Lefevre
2017-09-12 11:51 ` Peter Stephenson [this message]
2017-09-12 12:02 ` Vincent Lefevre
2017-09-12 12:10 ` Peter Stephenson
2017-09-12 14:21 ` trap, eval and wait (was: [BUG] exec + builtin and traps) Vincent Lefevre
2017-09-12 15:04 ` Peter Stephenson
2017-09-13 9:55 ` Peter Stephenson
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