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authorMarco S Hyman <marc@cvs.openbsd.org>1998-03-05 19:47:53 +0000
committerMarco S Hyman <marc@cvs.openbsd.org>1998-03-05 19:47:53 +0000
commit456193844d87b2680786ac97e5421a247a01a2eb (patch)
tree18f3d493d669318476e173e1231e31fbc414a922
parent42f9363bc0e7495e14dab6608ffad1adb6830ff9 (diff)
guard against multiple inclusion
-rw-r--r--sys/sys/un.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/sys/un.h b/sys/sys/un.h
index 0366a71d262..ec317a2f497 100644
--- a/sys/sys/un.h
+++ b/sys/sys/un.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: un.h,v 1.2 1996/03/03 12:12:39 niklas Exp $ */
+/* $OpenBSD: un.h,v 1.3 1998/03/05 19:47:52 marc Exp $ */
/* $NetBSD: un.h,v 1.11 1996/02/04 02:12:47 christos Exp $ */
/*
@@ -36,6 +36,9 @@
* @(#)un.h 8.1 (Berkeley) 6/2/93
*/
+#ifndef _SYS_UN_H_
+#define _SYS_UN_H_
+
/*
* Definitions for UNIX IPC domain.
*/
@@ -70,3 +73,4 @@ void unp_dispose __P((struct mbuf *));
#define SUN_LEN(su) \
(sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
#endif /* _KERNEL */
+#endif /* !_SYS_UN_H_ */