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authorangelos <angelos@openbsd.org>2001-06-09 07:03:39 +0000
committerangelos <angelos@openbsd.org>2001-06-09 07:03:39 +0000
commitd1eb37fff97c3f9d753b570170894619569829a5 (patch)
tree5223b3399a893d4150352899328aa78f3ee92040 /sys/netinet/ip_gre.h
parentNot needed anymore. (diff)
downloadwireguard-openbsd-d1eb37fff97c3f9d753b570170894619569829a5.tar.xz
wireguard-openbsd-d1eb37fff97c3f9d753b570170894619569829a5.zip
Inclusion protection.
Diffstat (limited to 'sys/netinet/ip_gre.h')
-rw-r--r--sys/netinet/ip_gre.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/netinet/ip_gre.h b/sys/netinet/ip_gre.h
index 9359558157a..5898083424c 100644
--- a/sys/netinet/ip_gre.h
+++ b/sys/netinet/ip_gre.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ip_gre.h,v 1.1 2000/01/07 21:38:01 angelos Exp $ */
+/* $OpenBSD: ip_gre.h,v 1.2 2001/06/09 07:03:42 angelos Exp $ */
/* $NetBSD: ip_gre.h,v 1.3 1998/10/07 23:33:02 thorpej Exp $ */
/*
@@ -37,6 +37,9 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
+#ifndef _NETINET_IP_GRE_H_
+#define _NETINET_IP_GRE_H_
+
/*
* Names for GRE sysctl objects
*/
@@ -68,5 +71,6 @@ int gre_sysctl __P((int *, u_int, void *, size_t *, void *, size_t));
#ifndef MROUTING
void gre_ipip_input __P((struct mbuf *, ...));
-#endif
+#endif /* MROUTING */
#endif /* _KERNEL */
+#endif /* _NETINET_IP_GRE_H_ */