diff --git a/sys/lib/libsa/if_ether.h b/sys/lib/libsa/if_ether.h
index 601c251fd8af..5a7aaebaa4e3 100644
--- a/sys/lib/libsa/if_ether.h
+++ b/sys/lib/libsa/if_ether.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)if_ether.h	7.5 (Berkeley) 6/28/90
+ *	from: @(#)if_ether.h	7.5 (Berkeley) 6/28/90
+ *	$Id: if_ether.h,v 1.3 1993/05/20 03:49:59 cgd Exp $
  */
 
 #ifndef _NETINET_IF_ETHER_H_
diff --git a/sys/netinet/icmp_var.h b/sys/netinet/icmp_var.h
index 3519d0ae6b56..2dfa6c7b72da 100644
--- a/sys/netinet/icmp_var.h
+++ b/sys/netinet/icmp_var.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)icmp_var.h	7.5 (Berkeley) 6/28/90
+ *	from: @(#)icmp_var.h	7.5 (Berkeley) 6/28/90
+ *	$Id: icmp_var.h,v 1.3 1993/05/20 03:49:51 cgd Exp $
  */
 
 #ifndef _NETINET_ICMP_VAR_H_
diff --git a/sys/netinet/if_arp.c b/sys/netinet/if_arp.c
index d4e60a5ec7eb..786c04d2fe35 100644
--- a/sys/netinet/if_arp.c
+++ b/sys/netinet/if_arp.c
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)if_ether.c	7.13 (Berkeley) 10/31/90
+ *	from: @(#)if_ether.c	7.13 (Berkeley) 10/31/90
+ *	$Id: if_arp.c,v 1.2 1993/05/20 03:49:56 cgd Exp $
  */
 
 /*
diff --git a/sys/netinet/if_arp.h b/sys/netinet/if_arp.h
index 601c251fd8af..42d1f0955601 100644
--- a/sys/netinet/if_arp.h
+++ b/sys/netinet/if_arp.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)if_ether.h	7.5 (Berkeley) 6/28/90
+ *	from: @(#)if_ether.h	7.5 (Berkeley) 6/28/90
+ *	$Id: if_arp.h,v 1.3 1993/05/20 03:49:59 cgd Exp $
  */
 
 #ifndef _NETINET_IF_ETHER_H_
diff --git a/sys/netinet/if_ether.c b/sys/netinet/if_ether.c
index d4e60a5ec7eb..60f2c9bec959 100644
--- a/sys/netinet/if_ether.c
+++ b/sys/netinet/if_ether.c
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)if_ether.c	7.13 (Berkeley) 10/31/90
+ *	from: @(#)if_ether.c	7.13 (Berkeley) 10/31/90
+ *	$Id: if_ether.c,v 1.2 1993/05/20 03:49:56 cgd Exp $
  */
 
 /*
diff --git a/sys/netinet/if_ether.h b/sys/netinet/if_ether.h
index 601c251fd8af..5a7aaebaa4e3 100644
--- a/sys/netinet/if_ether.h
+++ b/sys/netinet/if_ether.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)if_ether.h	7.5 (Berkeley) 6/28/90
+ *	from: @(#)if_ether.h	7.5 (Berkeley) 6/28/90
+ *	$Id: if_ether.h,v 1.3 1993/05/20 03:49:59 cgd Exp $
  */
 
 #ifndef _NETINET_IF_ETHER_H_
diff --git a/sys/netinet/if_inarp.h b/sys/netinet/if_inarp.h
index 601c251fd8af..f3cc87e69af6 100644
--- a/sys/netinet/if_inarp.h
+++ b/sys/netinet/if_inarp.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)if_ether.h	7.5 (Berkeley) 6/28/90
+ *	from: @(#)if_ether.h	7.5 (Berkeley) 6/28/90
+ *	$Id: if_inarp.h,v 1.3 1993/05/20 03:49:59 cgd Exp $
  */
 
 #ifndef _NETINET_IF_ETHER_H_
diff --git a/sys/netinet/in.h b/sys/netinet/in.h
index 1f51d3fb5963..42b79a6e7f61 100644
--- a/sys/netinet/in.h
+++ b/sys/netinet/in.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)in.h	7.11 (Berkeley) 4/20/91
+ *	from: @(#)in.h	7.11 (Berkeley) 4/20/91
+ *	$Id: in.h,v 1.3 1993/05/20 03:50:02 cgd Exp $
  */
 
 #ifndef _NETINET_IN_H_
diff --git a/sys/netinet/in_cksum.c b/sys/netinet/in_cksum.c
index d67a97b5c4a5..516c8309a485 100644
--- a/sys/netinet/in_cksum.c
+++ b/sys/netinet/in_cksum.c
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)in_cksum.c	7.3 (Berkeley) 6/28/90
+ *	from: @(#)in_cksum.c	7.3 (Berkeley) 6/28/90
+ *	$Id: in_cksum.c,v 1.3 1993/05/20 03:50:04 cgd Exp $
  */
 
 #include "types.h"
diff --git a/sys/netinet/in_pcb.h b/sys/netinet/in_pcb.h
index 83dce9647955..97426bd97d9b 100644
--- a/sys/netinet/in_pcb.h
+++ b/sys/netinet/in_pcb.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)in_pcb.h	7.6 (Berkeley) 6/28/90
+ *	from: @(#)in_pcb.h	7.6 (Berkeley) 6/28/90
+ *	$Id: in_pcb.h,v 1.3 1993/05/20 03:50:06 cgd Exp $
  */
 
 #ifndef _NETINET_IN_PCB_H_
diff --git a/sys/netinet/in_proto.c b/sys/netinet/in_proto.c
index b7b82a310331..b959040a1b9c 100644
--- a/sys/netinet/in_proto.c
+++ b/sys/netinet/in_proto.c
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)in_proto.c	7.5 (Berkeley) 6/28/90
+ *	from: @(#)in_proto.c	7.5 (Berkeley) 6/28/90
+ *	$Id: in_proto.c,v 1.3 1993/05/20 03:50:08 cgd Exp $
  */
 
 #include "param.h"
diff --git a/sys/netinet/in_systm.h b/sys/netinet/in_systm.h
index 6f1bb5e96a22..b23bb7bf863d 100644
--- a/sys/netinet/in_systm.h
+++ b/sys/netinet/in_systm.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)in_systm.h	7.4 (Berkeley) 6/28/90
+ *	from: @(#)in_systm.h	7.4 (Berkeley) 6/28/90
+ *	$Id: in_systm.h,v 1.3 1993/05/20 03:50:11 cgd Exp $
  */
 
 #ifndef _NETINET_IN_SYSTM_H_
diff --git a/sys/netinet/in_var.h b/sys/netinet/in_var.h
index e8c458617e40..a8b240594e53 100644
--- a/sys/netinet/in_var.h
+++ b/sys/netinet/in_var.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)in_var.h	7.6 (Berkeley) 6/28/90
+ *	from: @(#)in_var.h	7.6 (Berkeley) 6/28/90
+ *	$Id: in_var.h,v 1.3 1993/05/20 03:50:13 cgd Exp $
  */
 
 #ifndef _NETINET_IN_VAR_H_
diff --git a/sys/netinet/ip.h b/sys/netinet/ip.h
index 7a52b2ba7ad4..248642e3a3e8 100644
--- a/sys/netinet/ip.h
+++ b/sys/netinet/ip.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)ip.h	7.10 (Berkeley) 6/28/90
+ *	from: @(#)ip.h	7.10 (Berkeley) 6/28/90
+ *	$Id: ip.h,v 1.3 1993/05/20 03:50:15 cgd Exp $
  */
 
 #ifndef _NETINET_IP_H_
diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c
index 69815bde1b8e..2f59899f35fd 100644
--- a/sys/netinet/ip_icmp.c
+++ b/sys/netinet/ip_icmp.c
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)ip_icmp.c	7.15 (Berkeley) 4/20/91
+ *	from: @(#)ip_icmp.c	7.15 (Berkeley) 4/20/91
+ *	$Id: ip_icmp.c,v 1.2 1993/05/20 03:50:20 cgd Exp $
  */
 
 #include "param.h"
diff --git a/sys/netinet/ip_icmp.h b/sys/netinet/ip_icmp.h
index efeddaec81ee..77f5177cc767 100644
--- a/sys/netinet/ip_icmp.h
+++ b/sys/netinet/ip_icmp.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)ip_icmp.h	7.5 (Berkeley) 6/28/90
+ *	from: @(#)ip_icmp.h	7.5 (Berkeley) 6/28/90
+ *	$Id: ip_icmp.h,v 1.3 1993/05/20 03:50:22 cgd Exp $
  */
 
 #ifndef _NETINET_IP_ICMP_H_
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c
index 16fc9001488b..b298d6f1948c 100644
--- a/sys/netinet/ip_input.c
+++ b/sys/netinet/ip_input.c
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)ip_input.c	7.19 (Berkeley) 5/25/91
+ *	from: @(#)ip_input.c	7.19 (Berkeley) 5/25/91
+ *	$Id: ip_input.c,v 1.3 1993/05/20 03:50:25 cgd Exp $
  */
 
 #include "param.h"
diff --git a/sys/netinet/ip_var.h b/sys/netinet/ip_var.h
index 11eb2ab6e0ba..996db92f41eb 100644
--- a/sys/netinet/ip_var.h
+++ b/sys/netinet/ip_var.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)ip_var.h	7.7 (Berkeley) 6/28/90
+ *	from: @(#)ip_var.h	7.7 (Berkeley) 6/28/90
+ *	$Id: ip_var.h,v 1.3 1993/05/20 03:50:29 cgd Exp $
  */
 
 #ifndef _NETINET_IP_VAR_H_
diff --git a/sys/netinet/tcp.h b/sys/netinet/tcp.h
index 387b16b8fa91..4f94bf11cdb3 100644
--- a/sys/netinet/tcp.h
+++ b/sys/netinet/tcp.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)tcp.h	7.7 (Berkeley) 6/28/90
+ *	from: @(#)tcp.h	7.7 (Berkeley) 6/28/90
+ *	$Id: tcp.h,v 1.3 1993/05/20 03:50:31 cgd Exp $
  */
 
 #ifndef _NETINET_TCP_H_
diff --git a/sys/netinet/tcp_debug.h b/sys/netinet/tcp_debug.h
index 2877d03728e4..a98d47cb8ca2 100644
--- a/sys/netinet/tcp_debug.h
+++ b/sys/netinet/tcp_debug.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)tcp_debug.h	7.4 (Berkeley) 6/28/90
+ *	from: @(#)tcp_debug.h	7.4 (Berkeley) 6/28/90
+ *	$Id: tcp_debug.h,v 1.3 1993/05/20 03:50:33 cgd Exp $
  */
 
 #ifndef _NETINET_TCP_DEBUG_H_
diff --git a/sys/netinet/tcp_fsm.h b/sys/netinet/tcp_fsm.h
index a9124e9effc5..b6516ebecca9 100644
--- a/sys/netinet/tcp_fsm.h
+++ b/sys/netinet/tcp_fsm.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)tcp_fsm.h	7.4 (Berkeley) 6/28/90
+ *	from: @(#)tcp_fsm.h	7.4 (Berkeley) 6/28/90
+ *	$Id: tcp_fsm.h,v 1.3 1993/05/20 03:50:35 cgd Exp $
  */
 
 #ifndef _NETINET_TCP_FSM_H_
diff --git a/sys/netinet/tcp_seq.h b/sys/netinet/tcp_seq.h
index 434616f4b7dd..7c36274f6d85 100644
--- a/sys/netinet/tcp_seq.h
+++ b/sys/netinet/tcp_seq.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)tcp_seq.h	7.4 (Berkeley) 6/28/90
+ *	from: @(#)tcp_seq.h	7.4 (Berkeley) 6/28/90
+ *	$Id: tcp_seq.h,v 1.3 1993/05/20 03:50:37 cgd Exp $
  */
 
 #ifndef _NETINET_TCP_SEQ_H_
diff --git a/sys/netinet/tcp_timer.h b/sys/netinet/tcp_timer.h
index 469f13f56d7e..b23c124d4604 100644
--- a/sys/netinet/tcp_timer.h
+++ b/sys/netinet/tcp_timer.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)tcp_timer.h	7.8 (Berkeley) 6/28/90
+ *	from: @(#)tcp_timer.h	7.8 (Berkeley) 6/28/90
+ *	$Id: tcp_timer.h,v 1.3 1993/05/20 03:50:40 cgd Exp $
  */
 
 #ifndef _NETINET_TCP_TIMER_H_
diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h
index 137e48fb80ee..22f3df4a9be9 100644
--- a/sys/netinet/tcp_var.h
+++ b/sys/netinet/tcp_var.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)tcp_var.h	7.10 (Berkeley) 6/28/90
+ *	from: @(#)tcp_var.h	7.10 (Berkeley) 6/28/90
+ *	$Id: tcp_var.h,v 1.3 1993/05/20 03:50:42 cgd Exp $
  */
 
 #ifndef _NETINET_TCP_VAR_H_
diff --git a/sys/netinet/tcpip.h b/sys/netinet/tcpip.h
index 5553724bfc9b..e1c3732fcec2 100644
--- a/sys/netinet/tcpip.h
+++ b/sys/netinet/tcpip.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)tcpip.h	7.4 (Berkeley) 6/28/90
+ *	from: @(#)tcpip.h	7.4 (Berkeley) 6/28/90
+ *	$Id: tcpip.h,v 1.3 1993/05/20 03:50:44 cgd Exp $
  */
 
 #ifndef _NETINET_TCPIP_H_
diff --git a/sys/netinet/udp.h b/sys/netinet/udp.h
index c68894a1a8a3..82d9ce33891d 100644
--- a/sys/netinet/udp.h
+++ b/sys/netinet/udp.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)udp.h	7.4 (Berkeley) 6/28/90
+ *	from: @(#)udp.h	7.4 (Berkeley) 6/28/90
+ *	$Id: udp.h,v 1.3 1993/05/20 03:50:46 cgd Exp $
  */
 
 #ifndef _NETINET_UDP_H_
diff --git a/sys/netinet/udp_var.h b/sys/netinet/udp_var.h
index da67870c2784..bd14eb8e4741 100644
--- a/sys/netinet/udp_var.h
+++ b/sys/netinet/udp_var.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)udp_var.h	7.7 (Berkeley) 6/28/90
+ *	from: @(#)udp_var.h	7.7 (Berkeley) 6/28/90
+ *	$Id: udp_var.h,v 1.3 1993/05/20 03:50:50 cgd Exp $
  */
 
 #ifndef _NETINET_UDP_VAR_H_