Use unix as default (for clitk-tests)

diff --git a/common/clitkPortability.h b/common/clitkPortability.h
index 45543a446f6bc4e5d71c98369528afee713b4716..cd69069d3a7c18445fa817f63a6bfa80b77a2870 100755 (executable)
--- a/common/clitkPortability.h
+++ b/common/clitkPortability.h
@@ -31,7 +31,7 @@ template<typename T>
 int IsNormal(const T val) {
 #if defined(_MSC_VER)
   return _finite(val);
-#elif defined(unix)
+#else
   return std::isnormal(val);
 #endif
 }