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-rw-r--r--tools/test/misc/vds/UC_common.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/test/misc/vds/UC_common.h b/tools/test/misc/vds/UC_common.h
index 962a091..c3fdb91 100644
--- a/tools/test/misc/vds/UC_common.h
+++ b/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 *
******************************************/