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Message-ID: <20210511112508.4547bca8@coco.lan>
Date:   Tue, 11 May 2021 11:25:08 +0200
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     David Woodhouse <dwmw2@...radead.org>
Cc:     Linux Doc Mailing List <linux-doc@...r.kernel.org>,
        linux-kernel@...r.kernel.org, Jonathan Corbet <corbet@....net>,
        alsa-devel@...a-project.org, coresight@...ts.linaro.org,
        dri-devel@...ts.freedesktop.org, intel-gfx@...ts.freedesktop.org,
        intel-wired-lan@...ts.osuosl.org, keyrings@...r.kernel.org,
        kvm@...r.kernel.org, linux-acpi@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-edac@...r.kernel.org,
        linux-ext4@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net,
        linux-fpga@...r.kernel.org, linux-hwmon@...r.kernel.org,
        linux-iio@...r.kernel.org, linux-input@...r.kernel.org,
        linux-integrity@...r.kernel.org, linux-media@...r.kernel.org,
        linux-pci@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-rdma@...r.kernel.org, linux-riscv@...ts.infradead.org,
        linux-sgx@...r.kernel.org, linux-usb@...r.kernel.org,
        mjpeg-users@...ts.sourceforge.net, netdev@...r.kernel.org,
        rcu@...r.kernel.org, x86@...nel.org
Subject: Re: [PATCH 00/53] Get rid of UTF-8 chars that can be mapped as
 ASCII

Em Mon, 10 May 2021 14:49:44 +0100
David Woodhouse <dwmw2@...radead.org> escreveu:

> On Mon, 2021-05-10 at 13:55 +0200, Mauro Carvalho Chehab wrote:
> > This patch series is doing conversion only when using ASCII makes
> > more sense than using UTF-8. 
> > 
> > See, a number of converted documents ended with weird characters
> > like ZERO WIDTH NO-BREAK SPACE (U+FEFF) character. This specific
> > character doesn't do any good.
> > 
> > Others use NO-BREAK SPACE (U+A0) instead of 0x20. Harmless, until
> > someone tries to use grep[1].  
> 
> Replacing those makes sense. But replacing emdashes — which are a
> distinct character that has no direct replacement in ASCII and which
> people do *deliberately* use instead of hyphen-minus — does not.
> 
> Perhaps stick to those two, and any cases where an emdash or endash has
> been used where U+002D HYPHEN-MINUS *should* have been used.

Ok. I'll rework the series excluding EM/EN DASH chars from it.
I'll then apply manually the changes for EM/EN DASH chars 
(probably on a separate series) where it seems to fit. That should
make easier to discuss such replacements.

> And please fix your cover letter which made no reference to 'grep', and
> only presented a completely bogus argument for the change instead.

OK!

Regards,
Mauro

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