druntime vararg implementation

[Sean Kelly via Digitalmars-d-learn]

On Wednesday, 5 November 2014 at 09:45:50 UTC, Mike wrote:
> Greetings,
>
> In core.varar. 
> (https://github.com/D-Programming-Language/druntime/blob/master/src/core/vararg.d), 
> why is the X86 implementation singled out and written in D 
> rather than leveraging the standard c library implementation 
> like the others?

No idea.  It seems like a pointless duplication of code.  Maybe 
just to have some documented functions within the module?