PTHREAD_CANCEL_ASYNCHRONOUS
*oldtype = PTHREAD_CANCEL_ASYNCHRONOUS;
case PTHREAD_CANCEL_ASYNCHRONOUS:
type, PTHREAD_CANCEL_DEFERRED, PTHREAD_CANCEL_ASYNCHRONOUS);
RZ(pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL));
RZ(pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL));
RZ(pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL));
RZ(pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS,
RZ(pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL));