/* Unloads the Ixxat VCI DLL and resets the API function pointers.  */
static void IxxatVciLibUnloadDll(void)
/* Unloads the Ixxat VCI DLL and resets the API function pointers.  */
static void IxxatVciLibUnloadDll(void)
{
  ixxatVciLibFuncVciEnumDeviceOpenPtr = NULL;
  ixxatVciLibFuncVciEnumDeviceClosePtr = NULL;
  ixxatVciLibFuncVciEnumDeviceNextPtr = NULL;
  if (ixxatVciDllHandle != NULL)
  {
    (void)FreeLibrary(ixxatVciDllHandle);
    ixxatVciDllHandle = NULL;
  }
}