VOID
NpCancelWaiter(
  IN  PWAIT_QUEUE WaitQueue,
  IN  PUNICODE_STRING NameOfPipe
  );

Routine Description:

    This procedure cancels all waiters that are waiting for the named
    pipe to reach the listening state.  The corresponding IRPs are completed
    with STATUS_SUCCESS.

Arguments:

    WaitQueue - Supplies the wait queue being modified

    NameOfPipe - Supplies the name of the named pipe (device relative)
        that has just reached the listening state.

Return Value:

    None.