[syslinux] Patch sensible callback framework

[H. Peter Anvin]

On 05/11/2010 08:45 AM, Ayvaz, James wrote:
> Is something like this what you had in mind? 

No, use a head node -- i.e. a struct callback_record (with function ==
NULL) at the start of the list.  Google for "doubly linked list with
head node".

Oh yes, and lose the typedefs.

	-hpa
-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.