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Re: Unexpected stdin-behavior

X-seq: zsh-workers 49507
From: Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx>
To: Tycho Kirchner <tychokirchner@xxxxxxx>
Cc: Zsh hackers list <zsh-workers@xxxxxxx>
Subject: Re: Unexpected stdin-behavior
Date: Thu, 21 Oct 2021 08:55:05 -0700
Archived-at: <https://zsh.org/workers/49507>
In-reply-to: <2abd99f9-c1c0-1385-f8b4-be9b8f14c4d9@mail.de>
List-id: <zsh-workers.zsh.org>
References: <2abd99f9-c1c0-1385-f8b4-be9b8f14c4d9@mail.de>

On Thu, Oct 21, 2021 at 5:40 AM Tycho Kirchner <tychokirchner@xxxxxxx> wrote:
>
> While bash -i and zsh -s show the expected behavior (stdin is "consumed"
> command by command) zsh -s -i seems to "consume" the whole stdin
> beforehand (see below). I there a rationale behind this?

Zsh is using the stdio library to read its input.  (This has actually
changed in the current development version but still buffers in an
equivalent way.)

References:
- Unexpected stdin-behavior
  - From: Tycho Kirchner

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