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-rw-r--r--test/overhead.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/test/overhead.c b/test/overhead.c
index 4fdc6d3..d95fed4 100644
--- a/test/overhead.c
+++ b/test/overhead.c
@@ -7,14 +7,25 @@
*
* Purpose: Creates a chunked dataset and measures the storage overhead.
*/
-#include <ctype.h>
-#include <fcntl.h>
-#include <hdf5.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <unistd.h>
+/* See H5private.h for how to include headers */
+#undef NDEBUG
#include <H5config.h>
+
+#ifdef STDC_HEADERS
+# include <ctype.h>
+# include <fcntl.h>
+# include <stdlib.h>
+# include <sys/stat.h>
+#endif
+
+#ifdef HAVE_UNISTD_H
+# include <sys/types.h>
+# include <unistd.h>
+#endif
+
+#include <hdf5.h>
+
#ifndef HAVE_ATTRIBUTE
# undef __attribute__
# define __attribute__(X) /*void*/