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Sender:	cygwin-developers-owner AT sourceware DOT cygnus DOT com
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Date:	Thu, 1 Jul 1999 16:25:55 +0200 (MET DST)
From:	Joerg Schilling <schilling AT fokus DOT gmd DOT de>
Message-Id:	<199907011425.QAA10473@fokus.gmd.de>
To:	corinna AT vinschen DOT de, dj AT delorie DOT com
Cc:	cgf AT cygnus DOT com, cygwin-developers AT sourceware DOT cygnus DOT com
Subject:	Re: Change in errno.cc

>From cygwin-developers-return-407-schilling=fokus DOT gmd DOT de AT sourceware DOT cygnus DOT com Thu Jul  1 16:00:40 1999

>ETXTBSY may only be returned if you're trying to run a program that's
>being written to, or write to a program that's currently running.

>If two programs open a data file for exclusive writing, one of them
>should get EACCES.


This is right, in addition you should have a look at:

http://www.opengroup.org/onlinepubs/7908799/

to make the behaviour compatible to UNIX-98 which is preferred
to Posix behavour.

Jörg

 EMail:joerg AT schily DOT isdn DOT cs DOT tu-berlin DOT de (home) Jörg Schilling D-13353 Berlin
       js AT cs DOT tu-berlin DOT de		(uni)  If you don't have iso-8859-1
       schilling AT fokus DOT gmd DOT de		(work) chars I am J"org Schilling
 URL:  http://www.fokus.gmd.de/usr/schilling   ftp://ftp.fokus.gmd.de/pub/unix

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