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Date:	Tue, 11 Jul 2006 10:50:06 -0400
From:	"Larry Hall (Cygwin)" <reply-to-list-only-lh AT cygwin DOT com>
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To:	cygwin AT cygwin DOT com
Subject:	Re: Cgywin filename with 255 character
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Xiaomin Wu wrote:
> Hello,
> 
> I have problem to touch a file with 255 charaters long filename in Cygwin 
> client (MKS client works fine). After remove 2 of them, it seems work fine. 
> Could you explain why? Thanks a lot!
> 
> sh-3.1$ pwd
> /cygdrive/c
> 
> sh-3.1$ touch c:/file123456789-123456789-123456789-123456789-123456789-12345678
> 9-123456789-123456789-123456789-123456789-123456789-123456789-123456789-1234567
> 89-123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456
> 789-123456789-123456789-1234567.txt   <== 255 charaters not include c:/
> touch: cannot touch `c:/file123456789-123456789-123456789-123456789-123456789-12
> 3456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789-12
> 3456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789-12
> 3456789-123456789-123456789-1234567.txt': File name too long
> 
> sh-3.1$ touch c:/file123456789-123456789-123456789-123456789-123456789-12345678
> 9-123456789-123456789-123456789-123456789-123456789-123456789-123456789-1234567
> 89-123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456
> 789-123456789-123456789-123456.txt     <== 254 charaters not include c:/
> touch: cannot touch `c:/file123456789-123456789-123456789-123456789-123456789-12
> 3456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789-12
> 3456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789-12
> 3456789-123456789-123456789-123456.txt': File name too long
> 
> 
> sh-3.1$ touch c:/file123456789-123456789-123456789-123456789-123456789-12345678
> 9-123456789-123456789-123456789-123456789-123456789-123456789-123456789-1234567
> 89-123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456
> 789-123456789-123456789-12345.txt    <==253 charaters not include c:/
> 

Windows places a limit on the number of ASCII characters in a file/path name. 
  It's approximately 260 characters.  Cygwin path conversion may cut that down
a bit.


-- 
Larry Hall                              http://www.rfk.com
RFK Partners, Inc.                      (508) 893-9779 - RFK Office
216 Dalton Rd.                          (508) 893-9889 - FAX
Holliston, MA 01746

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