[ofw] [PATCH 1/4] NULL undeclared on Fedora

[Davis, Arlin R]

> > --- a/dat/include/dat2/dat_platform_specific.h
> > +++ b/dat/include/dat2/dat_platform_specific.h
> > @@ -147,6 +147,7 @@ typedef DAT_UINT64		DAT_PADDR;
> >  #if defined(__KERNEL__)
> >  #include <linux/types.h>
> >  #else
> > +#include <stdio.h>
> 
> You could use #include <stddef.h> if only NULL is needed
> http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/stddef.h.html

There was an issue with Fedora where linux/stddef.h is empty. Looks like
I need to clean this up and use <stddef.h> instead of <linux/stddef.h> 
for the non-kernel build.

Thanks.