[PATCH 4/7] bootwrapper: add a fatal error helper

[David Gibson]

On Mon, Mar 19, 2007 at 02:58:03PM -0600, Milton Miller wrote:
> Add a macro fatal that calls printf then exit.  User must include stdio.h.
> 
> Typically replaces 3 lines with 1, although I added back some whitespace.
> 
> Signed-off-by: Milton Miller <miltonm at bga.com>

One tiny nit...

[snip]
> Index: kernel/arch/powerpc/boot/ops.h
> ===================================================================
> --- kernel.orig/arch/powerpc/boot/ops.h	2007-03-19 08:32:50.000000000 -0500
> +++ kernel/arch/powerpc/boot/ops.h	2007-03-19 08:33:02.000000000 -0500
> @@ -157,6 +157,8 @@ static inline void exit(void)
>  		platform_ops.exit();
>  	for(;;);
>  }
> +#define fatal(args...) { printf(args); exit(); }
> +

This is the old gcc way of doing a varargs macro, not the new C99
way.  The new way would be:

#define fata(...)	{ printf(__VA_ARGS__); exit(); }

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson