Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!samsung!munnari.oz.au!mel.dit.csiro.au!yarra!bacchus!david
From: david@bacchus.esa.oz.au (David Burren)
Newsgroups: comp.unix.sysv386
Subject: Re: non-blocking accept(3I) wanted. (ISC's tcp/ip)
Message-ID: <2550@bacchus.esa.oz.au>
Date: 29 Apr 91 04:11:49 GMT
References: <1991Apr25.135618.23478@aie.uucp>
Organization: Expert Solutions Australia
Lines: 23

In <1991Apr25.135618.23478@aie.uucp> hansb@aie.uucp (Hans Bayle) writes:

>I have a little problem with the tcp/ip package that comes with
>Interactive Unix System V 386/ix.
>The manual says that when calling accept(3I) is done with the
>file descriptor (in this case a socket) set to non-blocking,
>that accept() will return immediately even when there are no pending
>connections present on the queue. In that case it should return
>EAGAIN. I isolated the problem in the two following tiny programs:

I don't have ISC manuals on hand, but on my Sony NEWS (running a BSD)
the error is EWOULDBLOCK.


>Is this a bug in the lib, the manual or in my program?

Your program looks ok, and I suspect the library should be returning
EWOULDBLOCK in order to be compatible with other OSes, so my guess
is the manual.
_____________________________________________________________________________
David Burren [Athos]                          Email: david@bacchus.esa.oz.au
Software Development Engineer                 Phone: +61 3 819 4554
Expert Solutions Australia, Hawthorn, VIC     Fax:   +61 3 819 5580