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To: stu@cisco.com (Stu Phillips)
Subject: Re: FleeBSD and XNTPD 
Cc: Paul Traina <pst@cisco.com>, hackers@FreeBSD.ORG
In-reply-to: Your message of Mon, 09 Oct 1995 11:48:23 PDT
Date: Mon, 09 Oct 1995 13:07:20 -0600
From: Warner Losh <imp@village.org>
Sender: owner-hackers@FreeBSD.ORG
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:         if (ioctl(rio->fd, TIOCSPGRP, (char*)&pgrp) == -1) {
:                 syslog(LOG_ERR, "ioctl(TIOCSPGRP) fails for clock I/O: %m");
:                 return 1;
:         }

This appears to be what is failing.  TIA doesn't do that, except on
the pseudo terminals that it uses.

You are trying to set the process group of the terminal.  This has
nothing to do with async I/O.  The F_SETOWN does, however.  I'm
surprised that that didn't work.

Warner