CancelWaitableTimer CreateEventA CreateEventW CreateMutexA CreateMutexW CreateSemaphoreA CreateSemaphoreW CreateWaitableTimerA CreateWaitableTimerW InitializeCriticalSection InitializeCriticalSectionAndSpinCount InterlockedCompareExchange InterlockedDecrement InterlockedExchange InterlockedExchangeAdd InterlockedIncrement NDEBUG OpenEventA OpenEventW OpenMutexA OpenMutexW OpenSemaphoreA OpenSemaphoreW OpenWaitableTimerA OpenWaitableTimerW PulseEvent RegisterWaitForSingleObject RegisterWaitForSingleObjectEx ReleaseMutex ReleaseSemaphore ResetEvent SetEvent SetWaitableTimer SignalObjectAndWait Sleep SleepEx UnregisterWait UnregisterWaitEx WaitForMultipleObjects WaitForMultipleObjectsEx WaitForSingleObject WaitForSingleObjectEx

BOOL WINAPI UnregisterWait ( IN HANDLE  WaitHandle ) Definition at line 862 of file synch.c. { NTSTATUS Status; /* Check for invalid handle */ if (!WaitHandle) { /* Fail */ SetLastError(ERROR_INVALID_HANDLE); return FALSE; } /* Deregister the wait and check status */ Status = RtlDeregisterWaitEx(WaitHandle, NULL); if (!(NT_SUCCESS(Status)) || (Status == STATUS_PENDING)) { /* Failure or non-blocking call */ BaseSetLastNTError(Status); return FALSE; } /* All good */ return TRUE; }