From 8120ba8bc1fab68a999995677a3cd1af2bc1da67 Mon Sep 17 00:00:00 2001
From: Allen Byrne <byrn@hdfgroup.org>
Date: Wed, 31 Jul 2019 16:50:31 -0500
Subject: Fix missing export tag

---
 test/external_common.h | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/test/external_common.h b/test/external_common.h
index a2cb03e..f02652b 100644
--- a/test/external_common.h
+++ b/test/external_common.h
@@ -31,7 +31,15 @@
 #define TOTAL_SIZE          100
 #define GARBAGE_PER_FILE    10
 
-H5TEST_DLL herr_t reset_raw_data_files(int);
 
-#endif /* _EXTERNAL_COMMON_H */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+H5TEST_DLL herr_t reset_raw_data_files(hbool_t is_env);
 
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _EXTERNAL_COMMON_H */
-- 
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