From owner-freebsd-current  Fri Aug 23 12:23:44 1996
Return-Path: owner-current
Received: (from root@localhost)
          by freefall.freebsd.org (8.7.5/8.7.3) id MAA28600
          for current-outgoing; Fri, 23 Aug 1996 12:23:44 -0700 (PDT)
Received: from whistle.com (s205m131.whistle.com [207.76.205.131])
          by freefall.freebsd.org (8.7.5/8.7.3) with ESMTP id MAA28579;
          Fri, 23 Aug 1996 12:23:36 -0700 (PDT)
Received: (from smap@localhost) by whistle.com (8.7.5/8.6.12) id MAA05283; Fri, 23 Aug 1996 12:19:53 -0700 (PDT)
Received: from current1.whistle.com(207.76.205.22) by whistle.com via smap (V1.3)
	id sma005281; Fri Aug 23 12:19:52 1996
Message-ID: <321E041F.61133CF4@whistle.com>
Date: Fri, 23 Aug 1996 12:18:55 -0700
From: Julian Elischer <julian@whistle.com>
Organization: Whistle Communications
X-Mailer: Mozilla 3.0b6 (X11; I; FreeBSD 2.2-CURRENT i386)
MIME-Version: 1.0
To: Terry Lambert <terry@lambert.org>
CC: Paul Traina <pst@jnx.com>, sos@FreeBSD.org, rgrimes@GndRsh.aac.dev.com,
        archie@whistle.com, current@FreeBSD.org
Subject: Re: cvs commit: src/sys/netinet in.h ip_fw.h ip_input.c ip_output.c
References: <199608231714.KAA16063@phaeton.artisoft.com>
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Sender: owner-current@FreeBSD.org
X-Loop: FreeBSD.org
Precedence: bulk

Terry Lambert wrote:
> 
> > By not agressive enough, I mean I think you have the right idea, but the
> > syntax
> > for the hook should be something like:
> >
> >       for (hook = iphooks.ipinput.lh_first; hook; hook = hook->next) {
> >               if (!(*hook)(IP_INPUT, &m, &ip))
> >                       break;
> >       }

Looks almost identical to the callout lists I just added to exit, 
fork and shutdown :)