From: Stephane Chazelas <stephane.chazelas@gmail.com>
To: zsh-workers@zsh.org
Subject: Re: <(...), >(...) and fds above 9
Date: Tue, 2 Jul 2019 19:08:55 +0100 [thread overview]
Message-ID: <20190702180855.e7kdk6uwfky4wxzd@chaz.gmail.com> (raw)
In-Reply-To: <CAKc7PVB_7VuunRzby7+Q0miWTzA6MU608vEbMBo8aOpws81LAQ@mail.gmail.com>
2019-07-02 18:43:16 +0200, Sebastian Gniazdowski:
> On Tue, 2 Jul 2019 at 14:21, Stephane Chazelas
> <stephane.chazelas@gmail.com> wrote:
> > Neither ksh93 nor bash close the fds opened with
> > { cat <(ls -l /proc/self/fd; } {fd}< file
> > (that syntax doesn't work in zsh as already reported).
>
> Can I ask you what do you mean by closing the descriptor? I recently
> often do exec {FD}< <(some code); zle -F $FD handler and it is
> working, which to me appears as the FD not being closed?
The problem is not about fds redirected to/from process
substitutions but fds (opened earlier) used *inside* process
substitution.
exec {fd}< some-file
cat <(cat <&$fd)
--
Stephane
prev parent reply other threads:[~2019-07-02 18:09 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20190701100058epcas2p25e5f8dbd14d048fe2be1d831f3cf60ab@epcas2p2.samsung.com>
2019-07-01 10:00 ` Stephane Chazelas
2019-07-01 10:08 ` Peter Stephenson
2019-07-01 14:39 ` Bart Schaefer
2019-07-01 15:28 ` Peter Stephenson
2019-07-01 16:22 ` Stephane Chazelas
2019-07-01 16:52 ` Peter Stephenson
2019-07-01 17:00 ` Peter Stephenson
2019-07-01 20:00 ` Stephane Chazelas
2019-07-01 20:06 ` Bart Schaefer
2019-07-02 8:59 ` Peter Stephenson
2019-07-02 12:20 ` Stephane Chazelas
2019-07-02 13:12 ` Peter Stephenson
2019-07-02 15:19 ` Stephane Chazelas
2019-07-02 15:21 ` Peter Stephenson
2019-07-02 16:43 ` Sebastian Gniazdowski
2019-07-02 18:08 ` Stephane Chazelas [this message]
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