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-rw-r--r--sys/sys/exec.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/sys/exec.h b/sys/sys/exec.h
index f26e1ae77b4..e67eed983df 100644
--- a/sys/sys/exec.h
+++ b/sys/sys/exec.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: exec.h,v 1.5 1996/12/23 02:42:39 deraadt Exp $ */
+/* $OpenBSD: exec.h,v 1.6 1997/01/12 13:02:07 downsj Exp $ */
/* $NetBSD: exec.h,v 1.59 1996/02/09 18:25:09 christos Exp $ */
/*-
@@ -43,6 +43,9 @@
* @(#)exec.h 8.3 (Berkeley) 1/21/94
*/
+#ifndef _SYS_EXEC_H_
+#define _SYS_EXEC_H_
+
/*
* The following structure is found at the top of the user stack of each
* user process. The ps program uses it to locate argv and environment
@@ -215,3 +218,5 @@ extern int exec_maxhdrsz;
#include <sys/exec_aout.h>
#include <machine/exec.h>
+
+#endif /* !_SYS_EXEC_H_ */