Date: Mon, 4 Apr 2005 20:57:01 +0200 From: gilles chehade <chehad_g@epitech.net> To: Matt <mhersant@comcast.net> Cc: misc@openbsd.org Subject: Re: C programming question Message-ID: <20050404185701.GA12867@rotten.epita.fr> In-Reply-To: <42518AC9.5070208@comcast.net> References: <42518AC9.5070208@comcast.net>
next in thread | previous in thread | raw e-mail | index | archive | help
On Mon, Apr 04, 2005 at 11:43:21AM -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.
>
This is a bit off topic :)
int (*if_ioctl)(struct ifnet *, int, caddr_t);
pointer to a function that returns an int and that takes a struct ifnet *, an
int and a caddr_t as parameters.
int (*if_watchdog)(int);
pointer to a function that returns an int and takes an int as parameter.
--
veins (aka chaton) - Chehade Gilles - chehad_g@epitech.net - promo 2006 (ept4)
Astek, assistant crypto, delegue ept4, chercheur en vie meilleure ;-)
"..the good guys win primarily because criminals are just so supid."
-- bruce schneier
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20050404185701.GA12867>