diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c
index a29e0d330f8e..780f29d61d41 100644
--- a/sys/kern/kern_exit.c
+++ b/sys/kern/kern_exit.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)kern_exit.c	8.7 (Berkeley) 2/12/94
- * $Id: kern_exit.c,v 1.72 1999/01/26 02:38:10 julian Exp $
+ * $Id: kern_exit.c,v 1.73 1999/01/30 06:25:00 newton Exp $
  */
 
 #include "opt_compat.h"
@@ -75,6 +75,7 @@
 #include <vm/vm_zone.h>
 #include <sys/user.h>
 
+/* Required to be non-static for SysVR4 emulator */
 MALLOC_DEFINE(M_ZOMBIE, "zombie", "zombie proc status");
 
 static int wait1 __P((struct proc *, struct wait_args *, int));
diff --git a/sys/kern/kern_resource.c b/sys/kern/kern_resource.c
index d7591a15e141..a6347c165ff3 100644
--- a/sys/kern/kern_resource.c
+++ b/sys/kern/kern_resource.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)kern_resource.c	8.5 (Berkeley) 1/21/94
- * $Id: kern_resource.c,v 1.38 1998/07/27 19:16:21 bde Exp $
+ * $Id: kern_resource.c,v 1.39 1999/01/30 06:25:00 newton Exp $
  */
 
 #include "opt_compat.h"
@@ -59,6 +59,7 @@
 #include <vm/vm_map.h>
 
 static int donice __P((struct proc *curp, struct proc *chgp, int n));
+/* dosetrlimit non-static:  Needed by SysVR4 emulator */
 int dosetrlimit __P((struct proc *p, u_int which, struct rlimit *limp));
 
 /*
diff --git a/sys/kern/sys_socket.c b/sys/kern/sys_socket.c
index b001ff8c74c2..b07f8e278570 100644
--- a/sys/kern/sys_socket.c
+++ b/sys/kern/sys_socket.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)sys_socket.c	8.1 (Berkeley) 6/10/93
- * $Id: sys_socket.c,v 1.19 1998/11/11 10:03:56 truckman Exp $
+ * $Id: sys_socket.c,v 1.20 1999/01/30 06:25:00 newton Exp $
  */
 
 #include <sys/param.h>
@@ -49,6 +49,7 @@
 #include <net/if.h>
 #include <net/route.h>
 
+/* soo_{read,write,close} non-static for SysVR4 "streams" pseudo-device */
 int soo_read __P((struct file *fp, struct uio *uio, 
 		struct ucred *cred));
 int soo_write __P((struct file *fp, struct uio *uio,