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From: Linus Torvalds <torvalds@linux-foundation.org>
To: "René Scharfe" <rene.scharfe@lsrfire.ath.cx>
Cc: "Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>,
	"Git Mailing List" <git@vger.kernel.org>,
	"Junio C Hamano" <gitster@pobox.com>,
	schnhrr@cs.tu-berlin.de
Subject: Re: [PATCH nd/wildmatch] Correct Git's version of isprint and isspace
Date: Tue, 13 Nov 2012 11:50:15 -0800	[thread overview]
Message-ID: <CA+55aFynRG-CbSp-aLoo1iZTvfBWMgt6kwrPiQjSZJ0ZzraDKQ@mail.gmail.com> (raw)
In-Reply-To: <CA+55aFwsjpOop=4mVkx4e=zw5LH41sD9x-b_WMo4Hvo7ygjEtQ@mail.gmail.com>

On Tue, Nov 13, 2012 at 11:40 AM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> I have to wonder why you care? As far as I'm concerned, the only valid
> space is space, TAB and CR/LF.
>
> Anything else is *noise*, not space. What's the reason for even caring?

Btw, expanding the whitespace selection may actually be very
counter-productive. It is used primarily for things like removing
extraneous space at the end of lines etc, and for that, the current
selection of SPACE, TAB and LF/CR is the right thing to do.

Adding things like FF etc - that are *technically* whitespace, but
aren't the normal kind of silent whitespace - is potentially going to
change things too much. People might *want* a form-feed in their
messages, for all we know.

So I really object to changing things "just because". There's a reason
we do our own ctype.c: it avoids the crazy crap. It avoids the idiotic
localization issues, and it avoids the ambiguous cases.

So just let it be, unless you have some major real reason to actually
care about a real-world case. And if you do, please explain it. Don't
change things just because.

               Linus

  reply	other threads:[~2012-11-13 19:50 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-14  2:34 [PATCH v5 00/12] nd/wildmatch Nguyễn Thái Ngọc Duy
2012-10-14  2:34 ` [PATCH v5 01/12] ctype: make sane_ctype[] const array Nguyễn Thái Ngọc Duy
2012-10-14  2:35 ` [PATCH v5 02/12] ctype: support iscntrl, ispunct, isxdigit and isprint Nguyễn Thái Ngọc Duy
2012-10-14  5:02   ` Junio C Hamano
2012-10-14  5:07     ` Nguyen Thai Ngoc Duy
2012-10-14 12:59   ` René Scharfe
2012-10-14 13:25     ` Nguyen Thai Ngoc Duy
2012-10-14 13:59       ` René Scharfe
2012-10-14 14:26         ` Nguyen Thai Ngoc Duy
2012-10-17 12:09           ` "Jan H. Schönherr"
2012-10-17 12:26             ` Nguyen Thai Ngoc Duy
2012-11-13 10:46             ` [PATCH nd/wildmatch] Correct Git's version of isprint and isspace Nguyễn Thái Ngọc Duy
2012-11-13 18:58               ` "Jan H. Schönherr"
2012-11-13 19:14               ` René Scharfe
2012-11-13 19:15               ` René Scharfe
2012-11-13 19:40                 ` Linus Torvalds
2012-11-13 19:50                   ` Linus Torvalds [this message]
2012-11-14 19:30                     ` René Scharfe
2012-11-13 19:41               ` Johannes Sixt
2012-11-15 12:19               ` [PATCH] wildmatch: correct " Nguyễn Thái Ngọc Duy
2012-11-15 17:13                 ` "Jan H. Schönherr"
2012-11-16  4:19                   ` Nguyen Thai Ngoc Duy
2012-10-14  2:35 ` [PATCH v5 03/12] Import wildmatch from rsync Nguyễn Thái Ngọc Duy
2012-10-14  2:35 ` [PATCH v5 04/12] wildmatch: remove unnecessary functions Nguyễn Thái Ngọc Duy
2012-10-14  5:04   ` Junio C Hamano
2012-10-14  6:29     ` Nguyen Thai Ngoc Duy
2012-10-14  2:35 ` [PATCH v5 05/12] Integrate wildmatch to git Nguyễn Thái Ngọc Duy
2012-10-14  5:06   ` Junio C Hamano
2012-10-14 11:07   ` Torsten Bögershausen
2012-10-14  2:35 ` [PATCH v5 06/12] t3070: disable unreliable fnmatch tests Nguyễn Thái Ngọc Duy
2012-10-14  2:35 ` [PATCH v5 07/12] wildmatch: make wildmatch's return value compatible with fnmatch Nguyễn Thái Ngọc Duy
2012-10-14  5:09   ` Junio C Hamano
2012-10-14  2:35 ` [PATCH v5 08/12] wildmatch: remove static variable force_lower_case Nguyễn Thái Ngọc Duy
2012-10-14  2:35 ` [PATCH v5 09/12] wildmatch: fix case-insensitive matching Nguyễn Thái Ngọc Duy
2012-10-14  2:35 ` [PATCH v5 10/12] wildmatch: adjust "**" behavior Nguyễn Thái Ngọc Duy
2012-10-14  2:35 ` [PATCH v5 11/12] wildmatch: make /**/ match zero or more directories Nguyễn Thái Ngọc Duy
2012-10-14  2:35 ` [PATCH v5 12/12] Support "**" wildcard in .gitignore and .gitattributes Nguyễn Thái Ngọc Duy

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