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From: Bart Schaefer <schaefer@brasslantern.com>
To: Lyude Paul <lyude@redhat.com>
Cc: Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: Regression with stdin handling in non-interactive mode between 5.8 and 5.8.1
Date: Wed, 2 Mar 2022 14:59:13 -0800	[thread overview]
Message-ID: <CAH+w=7YTn0o6XO8c=wrriV5zqqwE9UUJuyjvh=AxjoVURChS=A@mail.gmail.com> (raw)
In-Reply-To: <5e9cdfc2b807bfc4aa4695938b70156742c2e120.camel@redhat.com>

On Wed, Mar 2, 2022 at 2:39 PM Lyude Paul <lyude@redhat.com> wrote:
>
>
>    printf '%s\n' 'echo Shell is $$' sh 'echo Shell is $$' | zsh
>
> Running on zsh 5.8.1 however, returns:
>
>    Shell is 86396
>    Shell is 86396

This has to be workers/49290, the replacement I/O buffering is not
doing line-buffered input for non-interactive shells.  An strace shows

read(0, "echo Shell is $$\nsh\necho Shell i"..., 8192) = 37


  reply	other threads:[~2022-03-02 22:59 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-02 22:38 Lyude Paul
2022-03-02 22:59 ` Bart Schaefer [this message]
2022-03-03  9:39 ` Peter Stephenson
2022-03-03 11:52   ` Peter Stephenson
2022-03-03 22:59     ` Lyude Paul

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