#if defined(unix) || defined(__APPLE__)
# include <sys/time.h>
# include <sys/resource.h>
-#elif defined(WIN32)
+#elif defined(_WIN32)
# include <windows.h>
#endif
-#if ITK_VERSION_MAJOR < 4
-namespace itk
-{
- typedef unsigned int ThreadIdType;
-}
-#endif
-
//--------------------------------------------------------------------
namespace clitk {