Mailing-List: contact cygwin-help@sourceware.cygnus.com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@sources.redhat.com Delivered-To: mailing list cygwin@sources.redhat.com Date: Fri, 19 Jan 2001 12:09:52 -0500 From: Christopher Faylor To: cygwin@cygwin.com Subject: Re: read() returns errno == 1 ("Resource temporarily unavailable") Message-ID: <20010119120952.A7227@redhat.com> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.3.11i In-Reply-To: ; from jojo@virtutech.se on Fri, Jan 19, 2001 at 05:25:02PM +0100 On Fri, Jan 19, 2001 at 05:25:02PM +0100, Jesper Eskilson wrote: > >Hi! > >I'm having trouble reading from a file using read(). The symptoms are that >read() fails setting errno to 11 (EAGAIN). This should AFAIK only be >possible on O_NONBLOCK filedescriptors, whereas the file in question is not >opened in non-blocking mode. > >Any hints? I saw a fix in Cygwin.dll 1.1.7 which looked related, but the >bug(?) is still there. errno == 1 is not EAGAIN. I assume that you mean errno == 11. Looking at the code for _read, the only time this should be returned is if you are using a non-blocking read. cgf -- Want to unsubscribe from this list? Check out: http://cygwin.com/ml/#unsubscribe-simple