2 files changed, 10 insertions, 10 deletions
diff --git a/sys/netns/ns.h b/sys/netns/ns.h
index 4138849..14c2b41 100644
--- a/sys/netns/ns.h
+++ b/sys/netns/ns.h
@@ -134,12 +134,12 @@ struct sockaddr_ns {
 
 #ifdef _KERNEL
 extern struct domain nsdomain;
-union ns_host ns_thishost;
-union ns_host ns_zerohost;
-union ns_host ns_broadhost;
-union ns_net ns_zeronet;
-union ns_net ns_broadnet;
-u_short ns_cksum();
+extern union ns_host ns_thishost;
+extern union ns_host ns_zerohost;
+extern union ns_host ns_broadhost;
+extern union ns_net ns_zeronet;
+extern union ns_net ns_broadnet;
+u_short ns_cksum(void);
 #else
 
 #include <sys/cdefs.h>
diff --git a/sys/netns/ns_if.h b/sys/netns/ns_if.h
index 07cd9f2..fd71403 100644
--- a/sys/netns/ns_if.h
+++ b/sys/netns/ns_if.h
@@ -80,10 +80,10 @@ struct nsip_req {
 #endif
 
 #ifdef	_KERNEL
-struct	ns_ifaddr *ns_ifaddr;
-struct	ns_ifaddr *ns_iaonnetof();
-void	nsintr(void);
-struct	ifqueue	nsintrq;	/* XNS input packet queue */
+extern struct ns_ifaddr	*ns_ifaddr;
+extern struct ns_ifaddr	*ns_iaonnetof(void);
+void			nsintr(void);
+extern struct ifqueue	nsintrq;	/* XNS input packet queue */
 #endif
 
 #endif