[cairo] __visibility__ bug fix

[Carl Worth]

On Mon, 20 Dec 2004 19:59:40 -0800, Keith Packard wrote:
> Around 21 o'clock on Dec 20, =?ISO-8859-1?Q?Kristian_H=F8gsberg?= wrote:
> 
> >    extern __internal_linkage cairo_gstate_t *
> >    _cairo_gstate_create (void);

Perfect. That fixes the ugly breakup of the type name.

> 	cairo_private cairo_gstate_t *
> 	_cairo_gstate_create (void);

And that looks even better. Committed as such.

> Question -- do we need to have 'extern' here?  It's normally superfluous in 
> function declarations.

Right. I don't think it's necessary. I don't usually use this
myself. I think these appeared along with the original versions of the
slim macros. I've removed them now.

-Carl