define PTHREAD_CANCELED in pthread.h

[Joel Sherrill]

"J. Johnston" wrote:
> 
> "Joel Sherrill " wrote:
> >
> > Hi,
> >
> > pthread.h didn't define PTHREAD_CANCELED which is required.
> > I am surprised no one ever noticed. :>
> >
> > 2002-10-07      Joel Sherrill <joel@OARcorp.com>
> >
> >         * libc/include/pthread.h: Define PTHREAD_CANCELED.
> >
> >
> 
> Ok to commit.

Again thank you for reviewing it.  It is now committed.

--joel