1 files changed, 18 insertions, 0 deletions
diff --git a/include/mach/macro_help.h b/include/mach/macro_help.h
new file mode 100644
index 00000000..f041e40b
--- /dev/null
+++ b/include/mach/macro_help.h
@@ -0,0 +1,18 @@
+/* 
+ * Mach Operating System
+ * Copyright (c) 1988 Carnegie-Mellon University
+ * All rights reserved.  The CMU software License Agreement specifies
+ * the terms and conditions for use and redistribution.
+ */
+
+#ifndef	_MACRO_HELP_H_
+#define	_MACRO_HELP_H_	1
+
+#define		MACRO_BEGIN	do {
+#define		MACRO_END	} while (0)
+
+#define		MACRO_RETURN	if (1) return
+
+#endif	/* _MACRO_HELP_H_ */
+
+