Changed _INC_IO_ to _IO_H_ to be consistent
git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@241 4407c894-4637-0410-b4f5-ada5f102cad1
diff --git a/mingw-w64-headers/include/io.h b/mingw-w64-headers/include/io.h
index c0a2773..53c9fed 100644
--- a/mingw-w64-headers/include/io.h
+++ b/mingw-w64-headers/include/io.h
@@ -4,8 +4,8 @@
* This file is part of the w64 mingw-runtime package.
* No warranty is given; refer to the file DISCLAIMER within this package.
*/
-#ifndef _INC_IO
-#define _INC_IO
+#ifndef _IO_H_
+#define _IO_H_
#include <_mingw.h>
#include <string.h>
@@ -402,4 +402,5 @@
#include <sec_api/io_s.h>
-#endif
+#endif /* End _IO_H_ */
+
