VMS Help DCE_THREADS, Thread Intro, Non Portable Extensions, DECthreads Exception Object Routines  *Conan The Librarian (sorry for the slow response - running on an old VAX)

   pthread_exc_get_status_np
                             Obtains a system-defined error status
                             from a DECthreads status exception object.

   pthread_exc_matches_np    Determines whether two DECthreads exception
                             objects are identical.

   pthread_exc_report_np     Produces a message that reports what a
                             specified DECthreads status exception
                             object represents.

   pthread_exc_set_status_np
                             Imports a system-defined error status
                             into a DECthreads address exception object.