From: Nguyen Thai Ngoc Duy <pclouds@gmail.com>
To: "Jan H. Schönherr" <schnhrr@cs.tu-berlin.de>
Cc: "René Scharfe" <rene.scharfe@lsrfire.ath.cx>,
git@vger.kernel.org, "Junio C Hamano" <gitster@pobox.com>,
"Linus Torvalds" <torvalds@linux-foundation.org>
Subject: Re: [PATCH v5 02/12] ctype: support iscntrl, ispunct, isxdigit and isprint
Date: Wed, 17 Oct 2012 19:26:57 +0700 [thread overview]
Message-ID: <CACsJy8D3WteqsQN_1UxYyE8ADZom6T4Udo8W=hCqiAn+W4K8vQ@mail.gmail.com> (raw)
In-Reply-To: <507E9FDE.7080706@cs.tu-berlin.de>
On Wed, Oct 17, 2012 at 7:09 PM, "Jan H. Schönherr"
<schnhrr@cs.tu-berlin.de> wrote:
>> const unsigned char sane_ctype[256] = {
>> - 0, 0, 0, 0, 0, 0, 0, 0, 0, S, S, 0, 0, S, 0, 0, /* 0.. 15 */
>> - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 16.. 31 */
>> + X, X, X, X, X, X, X, X, X, Z, Z, X, X, Z, X, X, /* 0.. 15 */
>> + X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, /* 16.. 31 */
>
> "Normal" isspace() also includes vertical tab (11) and form-feed (12) as
> white-space characters. Is there a reason, why they are not included here?
I'm not sure. They were not classified as spaces in the very first
version in 4546738 (Unlocalized isspace and friends - 2005-10-13).
Maybe Linus had a reason to do so.
>> +#define isprint(x) (sane_istest(x, GIT_ALPHA | GIT_DIGIT | GIT_SPACE | \
>> + GIT_PUNCT | GIT_REGEX_SPECIAL | GIT_GLOB_SPECIAL | \
>> + GIT_PATHSPEC_MAGIC))
>
> "Normal" isprint() only includes space (32) from the white-space characters.
> The other white-space characters are not considered printable.
>
> Do we want to stay close to the "original", or not?
We do. I followed [1] but obvious missed the last sentence in "print"
description: "No characters specified for the keyword cntrl shall be
specified". Thanks for catching. I'll fix it soon.
[1] http://pubs.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap07.html
--
Duy
next prev parent reply other threads:[~2012-10-17 12:27 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 [this message]
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
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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