X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/3106e3f1973a9e6623108c7bd8ce525f9e79d2c4..ebe802a57660bf2d463d69536fddc6352f95ba09:/sys/netinet/if_ether.h

diff --git a/sys/netinet/if_ether.h b/sys/netinet/if_ether.h
index 3ad2cd6f3f..683117516d 100644
--- a/sys/netinet/if_ether.h
+++ b/sys/netinet/if_ether.h
@@ -31,9 +31,12 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)if_ether.h	7.5 (Berkeley) 6/28/90
- *	$Id$
+ *	$Id: if_ether.h,v 1.3 1993/11/07 17:47:47 wollman Exp $
  */
 
+#ifndef _NETINET_IF_ETHER_H_
+#define _NETINET_IF_ETHER_H_ 1
+
 /*
  * Structure of a 10Mb/s Ethernet header.
  */
@@ -102,8 +105,11 @@ struct	arptab {
 };
 
 #ifdef	KERNEL
-u_char	etherbroadcastaddr[6];
+extern u_char	etherbroadcastaddr[6]; /* defined in net/if_ethersubr.c */
 struct	arptab *arptnew();
-int	ether_output(), ether_input();
-char	*ether_sprintf();
+
+extern void ether_input(struct ifnet *, struct ether_header *, struct mbuf *);
+extern char *ether_sprintf(u_char *);
+
 #endif
+#endif /* _NETINET_IF_ETHER_H_ */