Fix VS2013 compile error

tools/test/misc/vds/UC_common.h

@@ -14,6 +14,15 @@
 #ifndef USE_CASE_COMMON_H
 #define USE_CASE_COMMON_H
 
+/* Use FUNC to safely handle variations of C99 __func__ keyword handling */
+#ifdef H5_HAVE_C99_FUNC
+#define FUNC __func__
+#elif defined(H5_HAVE_FUNCTION)
+#define FUNC __FUNCTION__
+#else
+#error "We need __func__ or __FUNCTION__ to test function names!"
+#endif
+
 /******************************************
  * Symbols used across multiple use cases *
  ******************************************/