PTHREAD_CANCEL_ENABLE
(void) pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
(void) pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
(void) pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
case PTHREAD_CANCEL_ENABLE:
*oldstate = PTHREAD_CANCEL_ENABLE;
(void) pthread_setcancelstate(PTHREAD_CANCEL_ENABLE,