X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/3106e3f1973a9e6623108c7bd8ce525f9e79d2c4..dec69c3628825b7ca30b704be3fead83e6aa90df:/sys/netinet/in_pcb.h

diff --git a/sys/netinet/in_pcb.h b/sys/netinet/in_pcb.h
index 1667ea79cd..55254dc85d 100644
--- a/sys/netinet/in_pcb.h
+++ b/sys/netinet/in_pcb.h
@@ -31,9 +31,12 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)in_pcb.h	7.6 (Berkeley) 6/28/90
- *	$Id$
+ *	$Id: in_pcb.h,v 1.2 1993/10/16 18:26:03 rgrimes Exp $
  */
 
+#ifndef _NETINET_IN_PCB_H_
+#define _NETINET_IN_PCB_H_ 1
+
 /*
  * Common structure pcb for internet protocol implementation.
  * Here are stored pointers to local and foreign host table
@@ -90,3 +93,4 @@ struct raw_inpcb {
 #ifdef KERNEL
 struct	inpcb *in_pcblookup();
 #endif
+#endif /* _NETINET_IN_PCB_H_ */