GNU bug report logs - #5312
Why is ‘show-trailing-whitespace’ considered unsafe?

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Message #16 received at 5312 <at> debbugs.gnu.org (full text, mbox):

From: ludo <at> gnu.org (Ludovic Courtès)
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: 5312 <at> debbugs.gnu.org
Subject: Re: bug#5312: Why is ‘show-trailing-whitespace’ considered unsafe?
Date: Wed, 06 Jan 2010 09:31:42 +0100

Hi,

[There was a bug in the Cc: list.]

Stefan Monnier <monnier <at> iro.umontreal.ca> writes:

>> I find it inconvenient since adding it to a per-file or per-directory
>> local variable list will (by default) ask users whether they want to
>> apply the dreaded setting.
>
> Arguably this var is more a personal user preference than a property of
> a file, so maybe the lack of a `safe-local-variable' property is
> actually a feature ;-0

Yeah, I see what you mean.  OTOH the same could be said of, say,
‘indent-tabs-mode’, which /is/ safe.  I don’t find
‘show-trailing-whitespace’ any different.

Thanks,
Ludo’.

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