From owner-freebsd-hackers@FreeBSD.ORG Fri Oct 8 22:32:37 2004 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D8E9816A4CE for ; Fri, 8 Oct 2004 22:32:37 +0000 (GMT) Received: from whisker.bluecoat.com (whisker.bluecoat.com [216.52.23.28]) by mx1.FreeBSD.org (Postfix) with ESMTP id AD99C43D3F for ; Fri, 8 Oct 2004 22:32:37 +0000 (GMT) (envelope-from qing.li@bluecoat.com) Received: from bcs-mail.bluecoat.com (bcs-mail.bluecoat.com [216.52.23.69]) by whisker.bluecoat.com (8.13.0/8.13.0) with ESMTP id i98MWaJ4008020 for ; Fri, 8 Oct 2004 15:32:36 -0700 (PDT) X-MimeOLE: Produced By Microsoft Exchange V6.0.6487.1 content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Date: Fri, 8 Oct 2004 15:32:36 -0700 Message-ID: <00CDF9AA240E204FA6E923BD35BC643606BF68E3@bcs-mail.internal.cacheflow.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: Bit field definition ? Thread-Index: AcSthrW22avUMPMjQymO/k2kM37dCg== From: "Li, Qing" To: X-Scanned-By: MIMEDefang 2.44 Subject: Bit field definition ? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Oct 2004 22:32:38 -0000 The bit fields "th_x2" and "th_off" in "struct tcphdr", even though defined as "u_int", actually occupies 1 byte. What's the trick ? -- Qing