Date: Fri, 23 Dec 2005 08:58:59 +0200 From: Vasil Dimov <vd@datamax.bg> To: Dieter <freebsd@sopwith.solgatos.com> Cc: freebsd-ports@freebsd.org Subject: Re: compiler can't tell int from function? nmh-1.0.4 Message-ID: <20051223065859.GA27361@qlovarnika.bg.datamax> In-Reply-To: <200512230620.GAA13949@sopwith.solgatos.com> References: <200512230620.GAA13949@sopwith.solgatos.com>
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On Thu, Dec 22, 2005 at 10:20:58PM +0000, Dieter wrote:
> ../h/prototypes.h:73: warning: function declaration isn't a prototype
> context_read.c:12: warning: function declaration isn't a prototype
>=20
09 #include <errno.h>
> 10 #include <pwd.h>
> 11
> 12 extern int errno; <-- doesn't look like a function to me?
See errno(2), errno is redefined like this
#define errno (* __error())
in /usr/include/errno.h
The software should rely on errno.h for defining the errno identifier.
--=20
Vasil Dimov
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