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authorpaul <paul@FreeBSD.org>1994-08-21 05:27:42 +0000
committerpaul <paul@FreeBSD.org>1994-08-21 05:27:42 +0000
commit8197ce5e98353ade5c0651b18d741110a142e3c8 (patch)
treea013f189bdf30e40e538a9e922073decb669e879 /sys/netinet/ip_icmp.h
parentbe1bed59fbc221986b3caa67bfed4cf41d917a58 (diff)
downloadFreeBSD-src-8197ce5e98353ade5c0651b18d741110a142e3c8.zip
FreeBSD-src-8197ce5e98353ade5c0651b18d741110a142e3c8.tar.gz
Made idempotent.
Submitted by: Paul
Diffstat (limited to 'sys/netinet/ip_icmp.h')
-rw-r--r--sys/netinet/ip_icmp.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/netinet/ip_icmp.h b/sys/netinet/ip_icmp.h
index 583a049..1a73e0d 100644
--- a/sys/netinet/ip_icmp.h
+++ b/sys/netinet/ip_icmp.h
@@ -31,9 +31,12 @@
* SUCH DAMAGE.
*
* @(#)ip_icmp.h 8.1 (Berkeley) 6/10/93
- * $Id$
+ * $Id: ip_icmp.h,v 1.2 1994/08/02 07:48:35 davidg Exp $
*/
+#ifndef _NETINET_IP_ICMP_H_
+#define _NETINET_IP_ICMP_H_
+
/*
* Interface Control Message Protocol Definitions.
* Per RFC 792, September 1981.
@@ -159,3 +162,5 @@ void icmp_reflect __P((struct mbuf *));
void icmp_send __P((struct mbuf *, struct mbuf *));
int icmp_sysctl __P((int *, u_int, void *, size_t *, void *, size_t));
#endif
+
+#endif
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