From: Dominik Vogt <dominik.vogt@gmx.de>
To: Zsh Users <zsh-users@zsh.org>
Subject: Re: Frozen command substitution
Date: Sat, 11 Feb 2023 18:02:57 +0100 [thread overview]
Message-ID: <Y+fKQcgcFKsBFHLY@localhost> (raw)
In-Reply-To: <Y+dioiiAoWXaSGqw@localhost>
On Sat, Feb 11, 2023 at 10:41:07AM +0100, Dominik Vogt wrote:
> I have two long running scripts that do complex interaction with
> the web browser, say "foo" which calls the subordinate script
> "bar". The browser crashes once in a while and is restarted
> automatically by some other script. Sometimes when this happens,
> foo freezes in a call of bar and won't wake up anymore when bar
> terminates:
> R="$(bar some arguments)" <------- hangs in this line
Apparingly this does not happen if the line is rewritten to
> bar some arguments | read R
(bar produces exactly one line of output.)
Ciao
Dominik ^_^ ^_^
--
Dominik Vogt
next prev parent reply other threads:[~2023-02-11 17:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-11 9:41 Dominik Vogt
2023-02-11 17:02 ` Dominik Vogt [this message]
2023-02-11 17:36 ` Bart Schaefer
2023-02-11 20:28 ` Dominik Vogt
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