From owner-freebsd-hackers@FreeBSD.ORG Wed Jul 6 18:42:04 2005 Return-Path: X-Original-To: freebsd-hackers@FreeBSD.ORG 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 7E8E016A41C for ; Wed, 6 Jul 2005 18:42:04 +0000 (GMT) (envelope-from chaton@skreel.org) Received: from smtp.skreel.org (elbarto.org [82.237.196.140]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2B5EA43D46 for ; Wed, 6 Jul 2005 18:42:03 +0000 (GMT) (envelope-from chaton@skreel.org) Received: from gunter.skreel.org (localhost [127.0.0.1]) by smtp.skreel.org (Postfix) with SMTP id 64E08315EDA; Wed, 6 Jul 2005 20:42:02 +0200 (CEST) Date: Wed, 6 Jul 2005 20:42:02 +0200 From: chaton To: Matt Message-Id: <20050706204202.4e70b036.chaton@skreel.org> In-Reply-To: <42518AC9.5070208@comcast.net> References: <42518AC9.5070208@comcast.net> Organization: skreel X-Mailer: Sylpheed version 1.0.3 (GTK+ 1.2.10; i386-unknown-openbsd3.7) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Mailman-Approved-At: Thu, 07 Jul 2005 12:09:13 +0000 Cc: freebsd-hackers@FreeBSD.ORG, misc@openbsd.org Subject: Re: C programming question X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Jul 2005 18:42:04 -0000 On Mon, 04 Apr 2005 11:43:21 -0700 Matt wrote: > I need some help understanding some C code. > > int (*if_ioctl) > (struct ifnet *, int, caddr_t); > > int (*if_watchdog) > (int); > > Can someone break down these declarations (if that's what they are)? Is > this a form of typecasting? Thanks for your help. > > You already posted the *exact* same question a while ago and many people, including me, have answered it already.