294      * If we are already detached, go to EXITED state, otherwise  in pthread_exit()
413  * Set the detachstate of the thread to "detached". The thread then does not
421     _pthread_data *detached = NULL;  in pthread_detach()  local
426     detached = pthread_get_data(thread);  in pthread_detach()
427     if (detached == NULL) {  in pthread_detach()
429     } else if (detached->state == PTHREAD_STATE_DETACHED) {  in pthread_detach()
430         ret = EINVAL; /* Already detached! */  in pthread_detach()
431     } else if (detached->state == PTHREAD_STATE_JOIN) {  in pthread_detach()
432         detached->state = PTHREAD_STATE_EXITED;  in pthread_detach()
435         /* Set state to detached and kick any joinees to make them return. */  in pthread_detach()
437         if (!(detached->task->taskStatus & OS_TASK_STATUS_EXIT)) {  in pthread_detach()
438             ret = OsTaskSetDetachUnsafe(detached->task);  in pthread_detach()
442                 detached->state = PTHREAD_STATE_DETACHED;  in pthread_detach()
445             detached->state = PTHREAD_STATE_EXITED;  in pthread_detach()