[D-runtime] Thread.yield() and SwitchToThread() on Windows

[Sean Kelly]

On May 4, 2012, at 1:34 AM, Alex Rønne Petersen wrote:

> Hi,
> 
> Is there any particular reason Thread.yield() does not use SwitchToThread() on Windows?

Historical reasons I'd guess.  This routine is only available on WinXP and later.