X-Recipient: archive-cygwin AT delorie DOT com
DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:date:from:mime-version:to:subject:references
	:in-reply-to:content-type:content-transfer-encoding:message-id;
	 q=dns; s=default; b=pfs2BGvKyxdfM7b+gkDHT7yoSOROPS7dsGqQTEY6FEd
	zK63DRF2lN2owxnjKuUWg4HqNvy7+VLM/o1MQKz1Uvbyxk1jx2Ua6oqGVQ0SwpQ3
	1GUc0px2waXqzetSf9rL+OO6VqbHPuNbuEml6z8/9eYfKnvggwQqFSGdMP2k80AA
	=
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:date:from:mime-version:to:subject:references
	:in-reply-to:content-type:content-transfer-encoding:message-id;
	 s=default; bh=ufxzXw9ujMqHPPtZCwthLN5TkUk=; b=J3B/Vvv9vztqg/P3G
	WlS81E2aASaIoCbCgYuioGHDkFAeoZj6ILyw99vMRW81IJoGgcfOf6kXkFCecqsk
	7mvAdIERlb5SFN7O6wA/l/1Sjpz5ilkEMDMdxt5CCR1CINeD9ocDMfaEV/gFjhW8
	gafIrzr4GsswHYMBx5+SKyy67I=
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com
Authentication-Results: sourceware.org; auth=none
X-Virus-Found: No
X-Spam-SWARE-Status: No, score=3.4 required=5.0 tests=AWL,BAYES_50,FREEMAIL_FROM,KAM_LAZY_DOMAIN_SECURITY autolearn=no version=3.3.2 spammy=Greetings, namely, lstat, filenames
X-HELO: edrusb.is-a-geek.org
Date: Sat, 26 Dec 2015 22:57:21 +0100
From: Denis Corbin <dar DOT linux AT free DOT fr>
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.12) Gecko/20130119 Icedove/10.0.12
MIME-Version: 1.0
To: cygwin AT cygwin DOT com
Subject: Re: stat() lstat() not able to read long filename with cyrillic chars?
References: <20151223194440 DOT 5B2A98CFEA AT edrusb DOT is-a-geek DOT org> <20151224192448 DOT GB4275 AT calimero DOT vinschen DOT de> <773876572 DOT 20151225030451 AT yandex DOT ru>
In-Reply-To: <773876572.20151225030451@yandex.ru>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit
Message-Id: <20151226215732.3196F8B96F@edrusb.is-a-geek.org>
X-IsSubscribed: yes

On 25/12/2015 01:04, Andrey Repin wrote:
> Greetings, Corinna Vinschen!
> 
>>> First, I have read the FAQ and this mailing archive :)
>>> 
[..]
> 
>> NAME_MAX is 255.  On Windows this is the number of UTF-16 chars 
>> unfortunately.  On POSIX systems (as on Cygwin) this is the 
>> number of bytes.  Long UTF-16 strings in cyrillic take twice as 
>> much UTF-8 chars as it has UTF-16 chars, so NAME_MAX in utf-8 
>> cyrillics translates into a maximum of 127 UTF-16 chars.

Ok, I understand. Thanks for your explanation.

> 
> Aren't POSIX restrictions are a bit different? Namely 128 bytes
> per path element and 4096 bytes for file name?

Seen the sample file name it seems truncated rather near 256 bytes (~
128 UTF-16 chars) than 4096 bytes...

> 
>> If you need access to UTF-16 filenames with more characters, you 
>> can switch to a one-byte charset temporarily, e.g.
> 
>> $ LC_ALL=ru_RU your_app
> 
>> to switch to iso-8859-5 or
> 
>> $ LC_ALL=ru_RU.CP1251
> 
>> to switch to Windows codepage 1251.  See 
>> https://cygwin.com/cygwin-ug-net/setup-locale.html
> 
> 
>> HTH, Corinna
> 
> 
> 

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple