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Re: [Qemu-block] [PATCH v3] qemu-io: fix EOF Ctrl-D handling in qemu-io

From: Kevin Wolf
Subject: Re: [Qemu-block] [PATCH v3] qemu-io: fix EOF Ctrl-D handling in qemu-io readline code
Date: Mon, 12 Feb 2018 20:14:19 +0100
User-agent: Mutt/1.9.1 (2017-09-22)

Am 12.02.2018 um 19:48 hat Daniel P. Berrangé geschrieben:
> From: "Daniel P. Berrange" <address@hidden>
> qemu-io puts the TTY into non-canonical mode, which means no EOF processing is
> done and thus getchar() will never return the EOF constant. Instead we have to
> query the TTY attributes to determine the configured EOF character (usually
> Ctrl-D / 0x4), and then explicitly check for that value. This fixes the
> regression that prevented Ctrl-D from triggering an exit of qemu-io that has
> existed since readline was first added in
>   commit 0cf17e181798063c3824c8200ba46f25f54faa1a
>   Author: Stefan Hajnoczi <address@hidden>
>   Date:   Thu Nov 14 11:54:17 2013 +0100
>     qemu-io: use readline.c
> It also ensures that a newline is printed when exiting, to complete the
> line output by the "qemu-io> " prompt.
> Signed-off-by: Daniel P. Berrange <address@hidden>

Thanks, applied to the block branch.


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