Path: utzoo!mnetor!uunet!lll-winken!lll-lcc!ames!pasteur!ucbvax!AI.AI.MIT.EDU!JBVB From: JBVB@AI.AI.MIT.EDU ("James B. VanBokkelen") Newsgroups: comp.protocols.tcp-ip Subject: Re: Need help with UNIX tcp Message-ID: <333991.880229.JBVB@AI.AI.MIT.EDU> Date: 1 Mar 88 02:03:10 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 10 On our emulation of Berkeley sockets (on a DOS PC), select() will indicate that a connection is readable, writeable, and/or has an exception, depending on which conditions were select'ed, if the connection has died. The theory is to cause the caller to do an I/O specific to that connection, whereupon he will get an error. In the process of determining what to do, it was discovered that this behaviour is not consistent across real Unix implementations. What does POSIX say? James VanBokkelen FTP Software Inc.