[RFCv2] Add pthread_cond_timedwaitonclock_np

[Joseph Myers]

On Thu, 6 Aug 2015, Mike Crowe wrote:

> Is renaming the function definition to __pthread_cond_timedwaitonclock_np
> and adding a weak alias to pthread_cond_timedwaitonclock sufficient to
> resolve the underlying problem?

And making calls to the function all __pthread_cond_timedwaitonclock_np 
instead.

-- 
Joseph S. Myers
joseph@codesourcery.com