Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 23 Mar 2002 11:07:07 +1100 (EST)
From:      Bruce Evans <bde@zeta.org.au>
To:        Garrett Wollman <wollman@lcs.mit.edu>
Cc:        "M. Warner Losh" <imp@village.org>, <current@FreeBSD.ORG>
Subject:   Re: X11 breakage
Message-ID:  <20020323110121.B20153-100000@gamplex.bde.org>
In-Reply-To: <200203221728.g2MHSrI85002@khavrinen.lcs.mit.edu>

next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, 22 Mar 2002, Garrett Wollman wrote:

> <<On Fri, 22 Mar 2002 10:08:05 -0700 (MST), "M. Warner Losh" <imp@village.org> said:
>
> > -int	ioctl(int, unsigned long, ...);
> > +int	ioctl __P((int, unsigned long, ...));
>
> 	int (ioctl)(int, unsigned long, ...);
>
> is the ISO-sanctioned way.

It is just a more robust hack when used in system headers:

	#define	ioctl	you lose
	#include <sys/ioctl.h>

gives undefined behaviour which happens to break both of the above.

Bruce


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020323110121.B20153-100000>