From: Bart Schaefer <schaefer@brasslantern.com>
To: Zsh Users <zsh-users@zsh.org>
Subject: Re: detect pipe
Date: Sun, 14 Feb 2021 13:24:42 -0800 [thread overview]
Message-ID: <CAH+w=7YzsUGN_D7bk_KGJRFrfNJY0ekYMjBcZAgQpEqqO-RktQ@mail.gmail.com> (raw)
In-Reply-To: <20210214211922.GA2302738@zira.vinc17.org>
On Sun, Feb 14, 2021 at 1:19 PM Vincent Lefevre <vincent@vinc17.net> wrote:
>
> In any case, it is a bad idea to use a closed standard fd, unless
> you know that this is supported by the command.
OK, suppose I do know it's supported by the command. The proposed
POSIX change appears to me to mean that I can't cause the command to
receive a closed standard input, because the OS might reopen it to an
undefined location during fork/exec.
next prev parent reply other threads:[~2021-02-14 21:25 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-27 16:45 Ray Andrews
2021-01-27 23:59 ` Bart Schaefer
2021-01-28 4:57 ` Ray Andrews
2021-01-28 6:16 ` Bart Schaefer
2021-01-28 10:08 ` Vincent Lefevre
2021-01-28 10:28 ` Vincent Lefevre
2021-01-28 15:05 ` Ray Andrews
2021-01-28 15:45 ` Ray Andrews
2021-01-28 20:58 ` Bart Schaefer
2021-01-28 20:59 ` Bart Schaefer
2021-01-29 1:17 ` Ray Andrews
2021-01-29 2:50 ` Bart Schaefer
2021-01-29 3:21 ` Ray Andrews
2021-01-30 0:29 ` Bart Schaefer
2021-01-30 14:26 ` Ray Andrews
2021-01-30 19:00 ` Bart Schaefer
2021-01-30 19:19 ` Ray Andrews
2021-01-31 19:12 ` Ray Andrews
2021-01-31 21:28 ` Bart Schaefer
2021-02-14 17:31 ` Vincent Lefevre
2021-02-14 19:33 ` Bart Schaefer
2021-02-14 20:33 ` Ray Andrews
2021-02-14 21:20 ` Bart Schaefer
2021-02-14 22:25 ` Ray Andrews
2021-02-14 21:24 ` Vincent Lefevre
2021-02-14 21:19 ` Vincent Lefevre
2021-02-14 21:24 ` Bart Schaefer [this message]
2021-02-14 21:38 ` Bart Schaefer
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