[PATCH 2/2] Deprecate inclusion of sys/sysmacros.h by sys/types.h.

[Roland McGrath]

> >>          * misc/sys/cdefs.h: Add __attribute_deprecated_msg__, wrapping
> >>          GCC >=4.5's ability to specify a detailed deprecation message.
> >
> > That should probably go into a separate patch.
> 
> Do you think it can be lumped with the addition of __clang_has_extension,
> or should each of those be separate patches?

Please keep them separate.