Re: [c++-pthreads] Initialization of local static mutex

[Roland Schwarz <roland.schwarz@xxxxxxxxx>]

Mark Mitchell wrote:
> PTHREAD_MUTEX_INITIALIZER is supposed to be a constant-expression (like 
> "-1" or "{ 1, 0 }"), so the initialization will happen before foo is 
> called, typically at program start-up.

This was not my question, or concern. I am not asking what is typical,
but if it is possible that a standard conforming compiler can suffer
from such a race condition.

> I believe your code is thread-safe in practice for the particular case 
> of PTHREAD_MUTEX_INITIALIZER.

I am still afraid, that behavior is implementation dependent, and
would be glad if someone could _prove_ me wrong. (I don't think believe
is enough.)

Roland