add double definition protection tokens and standard header

2 files changed, 32 insertions, 3 deletions

diff --git a/h/zephyr/zephyr.h b/h/zephyr/zephyr.h
index e9bde9c..a215449 100644
--- a/h/zephyr/zephyr.h
+++ b/h/zephyr/zephyr.h
@@ -1,7 +1,21 @@
+#ifndef __ZEPHYR_H__
+#define __ZEPHYR_H__
+/* This file is part of the Project Athena Zephyr Notification System.
+ * It contains global definitions
+ *
+ *	Created by:	Robert French
+ *
+ *	$Source$
+ *	$Author$
+ *
+ *	Copyright (c) 1987 by the Massachusetts Institute of Technology.
+ *	For copying and distribution information, see the file
+ *	"mit-copyright.h". 
+ */
+/* $Header$ */
+
 #include <zephyr/mit-copyright.h>
 
-/* $Source$ */
-/* $Header$ */
 
 #include <errno.h>
 #include <sys/types.h>
@@ -81,3 +95,4 @@ extern int errno;
 
 #define	ZERR_S_FIRST		2000	/* internal server error codes */
 #define	ZERR_S_LAST		3000
+#endif !__ZEPHYR_H__
diff --git a/h/zephyr/zephyr_internal.h b/h/zephyr/zephyr_internal.h
index 76de4c9..06d7891 100644
--- a/h/zephyr/zephyr_internal.h
+++ b/h/zephyr/zephyr_internal.h
@@ -1,7 +1,21 @@
-/* $Source$ */
+#ifndef __ZINTERNAL_H__
+#define __ZINTERNAL_H__
+/* This file is part of the Project Athena Zephyr Notification System.
+ * It contains internal definitions for the client library.
+ *
+ *	Created by:	Robert French
+ *
+ *	$Source$
+ *	$Author$
+ *
+ *	Copyright (c) 1987 by the Massachusetts Institute of Technology.
+ *	For copying and distribution information, see the file
+ *	"mit-copyright.h". 
+ */
 /* $Header$ */
 
 #include <zephyr/zephyr.h>
 
 extern int __HM_port;
 extern char *__HM_addr;
+#endif !__ZINTERNAL_H__