diff --git a/include/Makefile b/include/Makefile
index 5a3cb66eb3e3..c15446010a52 100644
--- a/include/Makefile
+++ b/include/Makefile
@@ -1,5 +1,3 @@
-#	@(#)Makefile	8.2 (Berkeley) 1/4/94
-#
 # Doing a "make install" builds /usr/include.
 
 .include <src.opts.mk>
diff --git a/include/_ctype.h b/include/_ctype.h
index 91e6b1d14f6b..28815f9f4571 100644
--- a/include/_ctype.h
+++ b/include/_ctype.h
@@ -35,8 +35,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * From @(#)ctype.h	8.4 (Berkeley) 1/21/94
  * From FreeBSD: src/include/ctype.h,v 1.27 2004/06/23 07:11:39 tjr Exp
  */
 
diff --git a/include/a.out.h b/include/a.out.h
index 8e0a3c34bfe1..02d9fca15441 100644
--- a/include/a.out.h
+++ b/include/a.out.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)a.out.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef	_AOUT_H_
diff --git a/include/ar.h b/include/ar.h
index 039b01985487..70bf8ca206b6 100644
--- a/include/ar.h
+++ b/include/ar.h
@@ -35,8 +35,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)ar.h	8.2 (Berkeley) 1/21/94
  */
 
 #ifndef _AR_H_
diff --git a/include/arpa/ftp.h b/include/arpa/ftp.h
index 3c654b8ecb83..3f7100e300e1 100644
--- a/include/arpa/ftp.h
+++ b/include/arpa/ftp.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)ftp.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _ARPA_FTP_H_
diff --git a/include/arpa/inet.h b/include/arpa/inet.h
index 881027a0d63a..84c338140d11 100644
--- a/include/arpa/inet.h
+++ b/include/arpa/inet.h
@@ -52,7 +52,6 @@
  */
 
 /*%
- *	@(#)inet.h	8.1 (Berkeley) 6/2/93
  *	$Id: inet.h,v 1.3 2005/04/27 04:56:16 sra Exp $
  */
 
diff --git a/include/arpa/telnet.h b/include/arpa/telnet.h
index 922a06563469..0fccf01e994d 100644
--- a/include/arpa/telnet.h
+++ b/include/arpa/telnet.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)telnet.h	8.2 (Berkeley) 12/15/93
  */
 
 #ifndef _ARPA_TELNET_H_
diff --git a/include/arpa/tftp.h b/include/arpa/tftp.h
index c62429cf16aa..f6c31a6bcc09 100644
--- a/include/arpa/tftp.h
+++ b/include/arpa/tftp.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)tftp.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _ARPA_TFTP_H_
diff --git a/include/assert.h b/include/assert.h
index 54e1456b9e0d..cc2a5f8b9e64 100644
--- a/include/assert.h
+++ b/include/assert.h
@@ -32,8 +32,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)assert.h	8.2 (Berkeley) 1/21/94
  */
 
 #include <sys/cdefs.h>
diff --git a/include/ctype.h b/include/ctype.h
index 46e8f3b23d9e..e7b59c795846 100644
--- a/include/ctype.h
+++ b/include/ctype.h
@@ -35,8 +35,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)ctype.h	8.4 (Berkeley) 1/21/94
  */
 
 #ifndef _CTYPE_H_
diff --git a/include/db.h b/include/db.h
index 19db882f8eff..797eb98919f6 100644
--- a/include/db.h
+++ b/include/db.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)db.h	8.7 (Berkeley) 6/16/94
  */
 
 #ifndef _DB_H_
diff --git a/include/dirent.h b/include/dirent.h
index 5db7fe43b243..460be40c1064 100644
--- a/include/dirent.h
+++ b/include/dirent.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)dirent.h	8.2 (Berkeley) 7/28/94
  */
 
 #ifndef _DIRENT_H_
diff --git a/include/err.h b/include/err.h
index 85b229a05d28..71bf2e5d73a6 100644
--- a/include/err.h
+++ b/include/err.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)err.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _ERR_H_
diff --git a/include/fnmatch.h b/include/fnmatch.h
index 71af5c52549c..4810b61570c5 100644
--- a/include/fnmatch.h
+++ b/include/fnmatch.h
@@ -27,7 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *	@(#)fnmatch.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef	_FNMATCH_H_
diff --git a/include/fstab.h b/include/fstab.h
index e61bb7c6d5d7..5edaa441ace0 100644
--- a/include/fstab.h
+++ b/include/fstab.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)fstab.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _FSTAB_H_
diff --git a/include/fts.h b/include/fts.h
index 6c6a30e2d8c5..dae1df80ddd7 100644
--- a/include/fts.h
+++ b/include/fts.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)fts.h	8.3 (Berkeley) 8/14/94
  */
 
 #ifndef	_FTS_H_
diff --git a/include/glob.h b/include/glob.h
index c5d17ef65ec7..dc86cdf99929 100644
--- a/include/glob.h
+++ b/include/glob.h
@@ -30,8 +30,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)glob.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _GLOB_H_
diff --git a/include/grp.h b/include/grp.h
index 3798fd3ea43c..6c603a2e86dc 100644
--- a/include/grp.h
+++ b/include/grp.h
@@ -32,8 +32,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)grp.h	8.2 (Berkeley) 1/21/94
  */
 
 #ifndef _GRP_H_
diff --git a/include/limits.h b/include/limits.h
index 73036ca3ad7b..99cfa67b3ed2 100644
--- a/include/limits.h
+++ b/include/limits.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)limits.h	8.2 (Berkeley) 1/4/94
  */
 
 #ifndef _LIMITS_H_
diff --git a/include/locale.h b/include/locale.h
index 0e2abc04dcc8..d9aa63331744 100644
--- a/include/locale.h
+++ b/include/locale.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)locale.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _LOCALE_H_
diff --git a/include/memory.h b/include/memory.h
index c6e89633e112..dbdedb8bd82f 100644
--- a/include/memory.h
+++ b/include/memory.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)memory.h	8.1 (Berkeley) 6/2/93
  */
 
 #include <string.h>
diff --git a/include/mpool.h b/include/mpool.h
index 7fc66b62f042..3946eb2f6a5e 100644
--- a/include/mpool.h
+++ b/include/mpool.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)mpool.h	8.4 (Berkeley) 11/2/95
  */
 
 #ifndef _MPOOL_H_
diff --git a/include/ndbm.h b/include/ndbm.h
index c520999ee8a8..0aa378f7ffaf 100644
--- a/include/ndbm.h
+++ b/include/ndbm.h
@@ -30,8 +30,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)ndbm.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _NDBM_H_
diff --git a/include/netdb.h b/include/netdb.h
index 0f9e4b41032a..905b2e659cec 100644
--- a/include/netdb.h
+++ b/include/netdb.h
@@ -51,7 +51,6 @@
  */
 
 /*
- *      @(#)netdb.h	8.1 (Berkeley) 6/2/93
  *      From: Id: netdb.h,v 8.9 1996/11/19 08:39:29 vixie Exp $
  */
 
diff --git a/include/nlist.h b/include/nlist.h
index 7243bbe633f7..656afa706a76 100644
--- a/include/nlist.h
+++ b/include/nlist.h
@@ -32,8 +32,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)nlist.h	8.2 (Berkeley) 1/21/94
  */
 
 #ifndef _NLIST_H_
diff --git a/include/paths.h b/include/paths.h
index 55f7d1175617..9f9071af915c 100644
--- a/include/paths.h
+++ b/include/paths.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)paths.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _PATHS_H_
diff --git a/include/protocols/dumprestore.h b/include/protocols/dumprestore.h
index ea0071525837..4a1f0ec1ed52 100644
--- a/include/protocols/dumprestore.h
+++ b/include/protocols/dumprestore.h
@@ -32,8 +32,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)dumprestore.h	8.2 (Berkeley) 1/21/94
  */
 
 #ifndef _PROTOCOLS_DUMPRESTORE_H_
diff --git a/include/protocols/routed.h b/include/protocols/routed.h
index 3a7abe5faccf..1d80a233b737 100644
--- a/include/protocols/routed.h
+++ b/include/protocols/routed.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)routed.h	8.1 (Berkeley) 6/2/93
  *	$Revision: 2.26 $
  */
 
diff --git a/include/protocols/rwhod.h b/include/protocols/rwhod.h
index 8439cf26aac9..3d4527da8ade 100644
--- a/include/protocols/rwhod.h
+++ b/include/protocols/rwhod.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)rwhod.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _PROTOCOLS_RWHOD_H_
diff --git a/include/protocols/talkd.h b/include/protocols/talkd.h
index b120b7ec5c62..8864dba28085 100644
--- a/include/protocols/talkd.h
+++ b/include/protocols/talkd.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)talkd.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _PROTOCOLS_TALKD_H_
diff --git a/include/protocols/timed.h b/include/protocols/timed.h
index a9dfede80382..649fb248e2bf 100644
--- a/include/protocols/timed.h
+++ b/include/protocols/timed.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)timed.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef	_PROTOCOLS_TIMED_H_
diff --git a/include/pwd.h b/include/pwd.h
index 6b56e6f9c5ed..8640052770c8 100644
--- a/include/pwd.h
+++ b/include/pwd.h
@@ -32,8 +32,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)pwd.h	8.2 (Berkeley) 1/21/94
  */
 
 #ifndef _PWD_H_
diff --git a/include/ranlib.h b/include/ranlib.h
index 363c24f898c3..e0bad414413b 100644
--- a/include/ranlib.h
+++ b/include/ranlib.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)ranlib.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _RANLIB_H_
diff --git a/include/regex.h b/include/regex.h
index 2644040899f0..e859289d8340 100644
--- a/include/regex.h
+++ b/include/regex.h
@@ -31,8 +31,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)regex.h	8.2 (Berkeley) 1/3/94
  */
 
 #ifndef _REGEX_H_
diff --git a/include/resolv.h b/include/resolv.h
index 467648b2aa53..40ca2e8a467f 100644
--- a/include/resolv.h
+++ b/include/resolv.h
@@ -47,7 +47,6 @@
  */
 
 /*%
- *	@(#)resolv.h	8.1 (Berkeley) 6/2/93
  *	$Id: resolv.h,v 1.30 2009/03/03 01:52:48 each Exp $
  */
 
diff --git a/include/rpc/Makefile b/include/rpc/Makefile
index 37cb77e2728e..0c8434ee3473 100644
--- a/include/rpc/Makefile
+++ b/include/rpc/Makefile
@@ -1,4 +1,3 @@
-#	from: @(#)Makefile	2.3 88/08/11 4.0 RPCSRC
 
 .SUFFIXES: .x
 
diff --git a/include/rpc/auth.h b/include/rpc/auth.h
index a894625ac405..3f889134e93b 100644
--- a/include/rpc/auth.h
+++ b/include/rpc/auth.h
@@ -28,10 +28,6 @@
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
- *
- *	from: @(#)auth.h 1.17 88/02/08 SMI
- *	from: @(#)auth.h	2.3 88/08/07 4.0 RPCSRC
- *	from: @(#)auth.h	1.43 	98/02/02 SMI
  */
 
 /*
diff --git a/include/rpc/auth_des.h b/include/rpc/auth_des.h
index d395dbf49a46..0ff43c13139b 100644
--- a/include/rpc/auth_des.h
+++ b/include/rpc/auth_des.h
@@ -1,4 +1,3 @@
-/*	@(#)auth_des.h	2.2 88/07/29 4.0 RPCSRC; from 1.3 88/02/08 SMI */
 /*-
  * SPDX-License-Identifier: BSD-3-Clause
  *
@@ -28,8 +27,6 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  * 
- *	from: @(#)auth_des.h 2.2 88/07/29 4.0 RPCSRC
- *	from: @(#)auth_des.h 1.14    94/04/25 SMI
  */
 
 /*
diff --git a/include/rpc/auth_unix.h b/include/rpc/auth_unix.h
index 6d9d5e0f45e6..725da2154e1c 100644
--- a/include/rpc/auth_unix.h
+++ b/include/rpc/auth_unix.h
@@ -26,9 +26,6 @@
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
- *
- *	from: @(#)auth_unix.h 1.8 88/02/08 SMI
- *	from: @(#)auth_unix.h	2.2 88/07/29 4.0 RPCSRC
  */
 
 /*
diff --git a/include/rpc/clnt.h b/include/rpc/clnt.h
index a7112d496f07..eb5e1f5b350f 100644
--- a/include/rpc/clnt.h
+++ b/include/rpc/clnt.h
@@ -28,9 +28,6 @@
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
- *
- *	from: @(#)clnt.h 1.31 94/04/29 SMI
- *	from: @(#)clnt.h	2.1 88/07/29 4.0 RPCSRC
  */
 
 /*
diff --git a/include/rpc/clnt_stat.h b/include/rpc/clnt_stat.h
index 7b367132f2d4..7672b32f3f85 100644
--- a/include/rpc/clnt_stat.h
+++ b/include/rpc/clnt_stat.h
@@ -11,8 +11,6 @@
 #ifndef	_RPC_CLNT_STAT_H
 #define	_RPC_CLNT_STAT_H
 
-/* #pragma ident	"@(#)clnt_stat.h	1.2	97/04/28 SMI" */
-
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/include/rpc/des.h b/include/rpc/des.h
index 4c3ca16e8e39..5056e4b1545c 100644
--- a/include/rpc/des.h
+++ b/include/rpc/des.h
@@ -1,4 +1,3 @@
-/*  @(#)des.h	2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI  */
 /*-
  * SPDX-License-Identifier: BSD-3-Clause
  *
diff --git a/include/rpc/des_crypt.h b/include/rpc/des_crypt.h
index 0dcd897495d4..9a40e25934ee 100644
--- a/include/rpc/des_crypt.h
+++ b/include/rpc/des_crypt.h
@@ -1,5 +1,4 @@
 /*
- * @(#)des_crypt.h	2.1 88/08/11 4.0 RPCSRC;	from 1.4 88/02/08 (C) 1986 SMI
  *
  * des_crypt.h, des library routine interface
  * Copyright (C) 1986, Sun Microsystems, Inc.
diff --git a/include/rpc/pmap_clnt.h b/include/rpc/pmap_clnt.h
index 363c283e6764..d3a67778530b 100644
--- a/include/rpc/pmap_clnt.h
+++ b/include/rpc/pmap_clnt.h
@@ -28,9 +28,6 @@
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
- *
- *	from: @(#)pmap_clnt.h 1.11 88/02/08 SMI 
- *	from: @(#)pmap_clnt.h	2.1 88/07/29 4.0 RPCSRC
  */
 
 /*
diff --git a/include/rpc/pmap_prot.h b/include/rpc/pmap_prot.h
index a14518802813..81d3d349b776 100644
--- a/include/rpc/pmap_prot.h
+++ b/include/rpc/pmap_prot.h
@@ -28,9 +28,6 @@
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
- *
- *	from: @(#)pmap_prot.h 1.14 88/02/08 SMI 
- *	from: @(#)pmap_prot.h	2.1 88/07/29 4.0 RPCSRC
  */
 
 /*
diff --git a/include/rpc/pmap_rmt.h b/include/rpc/pmap_rmt.h
index 9a9042a71493..1fe75c0caf5b 100644
--- a/include/rpc/pmap_rmt.h
+++ b/include/rpc/pmap_rmt.h
@@ -28,9 +28,6 @@
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
- *
- *	from: @(#)pmap_rmt.h 1.2 88/02/08 SMI
- *	from: @(#)pmap_rmt.h	2.1 88/07/29 4.0 RPCSRC
  */
 
 /*
diff --git a/include/rpc/raw.h b/include/rpc/raw.h
index 9c4e8b05dd2c..e8ddf1d753ca 100644
--- a/include/rpc/raw.h
+++ b/include/rpc/raw.h
@@ -36,9 +36,6 @@
 #ifndef _RPC_RAW_H
 #define	_RPC_RAW_H
 
-/* 	from: @(#)raw.h	1.11	94/04/25 SMI */
-/*	from: @(#)raw.h 1.2 88/10/25 SMI	*/
-
 #ifdef	__cplusplus
 extern "C" {
 #endif
diff --git a/include/rpc/rpc.h b/include/rpc/rpc.h
index 783c84280ae2..30aad8d00b92 100644
--- a/include/rpc/rpc.h
+++ b/include/rpc/rpc.h
@@ -28,9 +28,6 @@
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
- *
- *	from: @(#)rpc.h 1.9 88/02/08 SMI
- *	from: @(#)rpc.h	2.4 89/07/11 4.0 RPCSRC
  */
 
 /*
diff --git a/include/rpc/rpc_com.h b/include/rpc/rpc_com.h
index a0a8c8872efa..b1d533ba5945 100644
--- a/include/rpc/rpc_com.h
+++ b/include/rpc/rpc_com.h
@@ -44,8 +44,6 @@
 
 #include <sys/cdefs.h>
 
-/* #pragma ident	"@(#)rpc_com.h	1.11	93/07/05 SMI" */
-
 /*
  * The max size of the transport, if the size cannot be determined
  * by other means.
diff --git a/include/rpc/rpc_msg.h b/include/rpc/rpc_msg.h
index f1bd4935f3c3..2a34354eb4d1 100644
--- a/include/rpc/rpc_msg.h
+++ b/include/rpc/rpc_msg.h
@@ -28,9 +28,6 @@
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
- *
- *	from: @(#)rpc_msg.h 1.7 86/07/16 SMI
- *	from: @(#)rpc_msg.h	2.1 88/07/29 4.0 RPCSRC
  */
 
 /*
diff --git a/include/rpc/rpcb_clnt.h b/include/rpc/rpcb_clnt.h
index 4b1f58d273ff..6fb6b8c8f0ca 100644
--- a/include/rpc/rpcb_clnt.h
+++ b/include/rpc/rpcb_clnt.h
@@ -55,7 +55,6 @@
 #ifndef _RPC_RPCB_CLNT_H
 #define	_RPC_RPCB_CLNT_H
 
-/* #pragma ident	"@(#)rpcb_clnt.h	1.13	94/04/25 SMI" */
 /* rpcb_clnt.h 1.3 88/12/05 SMI */
 
 #include <rpc/types.h>
diff --git a/include/rpc/rpcent.h b/include/rpc/rpcent.h
index b9f154d4ebfe..92b083f7c391 100644
--- a/include/rpc/rpcent.h
+++ b/include/rpc/rpcent.h
@@ -42,10 +42,6 @@
 #ifndef _RPC_RPCENT_H
 #define _RPC_RPCENT_H
 
-/*	#pragma ident "@(#)rpcent.h   1.13    94/04/25 SMI"	*/
-/*      @(#)rpcent.h 1.1 88/12/06 SMI   */
-
-
 struct rpcent {
       char    *r_name;        /* name of server for this rpc program */
       char    **r_aliases;    /* alias list */
diff --git a/include/rpc/svc.h b/include/rpc/svc.h
index cb4b70a64ce7..d4a84384bb92 100644
--- a/include/rpc/svc.h
+++ b/include/rpc/svc.h
@@ -28,9 +28,6 @@
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
- *
- *	from: @(#)svc.h 1.35 88/12/17 SMI
- *	from: @(#)svc.h      1.27    94/04/25 SMI
  */
 
 /*
diff --git a/include/rpc/svc_auth.h b/include/rpc/svc_auth.h
index 6652deff085b..a46ee804c253 100644
--- a/include/rpc/svc_auth.h
+++ b/include/rpc/svc_auth.h
@@ -28,9 +28,6 @@
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
- *
- *	from: @(#)svc_auth.h 1.6 86/07/16 SMI
- *	@(#)svc_auth.h	2.1 88/07/29 4.0 RPCSRC
  */
 
 /*
diff --git a/include/rpc/svc_soc.h b/include/rpc/svc_soc.h
index e82215b33d65..3afcf88c38f0 100644
--- a/include/rpc/svc_soc.h
+++ b/include/rpc/svc_soc.h
@@ -41,7 +41,6 @@
 #define _RPC_SVC_SOC_H
 #include <sys/cdefs.h>
 
-/* #pragma ident   "@(#)svc_soc.h  1.11    94/04/25 SMI" */
 /*      svc_soc.h 1.8 89/05/01 SMI      */
 
 /*
diff --git a/include/rpc/xdr.h b/include/rpc/xdr.h
index 624a3c294650..11d6a8d13b49 100644
--- a/include/rpc/xdr.h
+++ b/include/rpc/xdr.h
@@ -28,9 +28,6 @@
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
- *
- *	from: @(#)xdr.h 1.19 87/04/22 SMI
- *	from: @(#)xdr.h	2.2 88/07/29 4.0 RPCSRC
  */
 
 /*
diff --git a/include/rpcsvc/Makefile b/include/rpcsvc/Makefile
index e896d9e83382..8ede7636f50e 100644
--- a/include/rpcsvc/Makefile
+++ b/include/rpcsvc/Makefile
@@ -1,4 +1,3 @@
-#	from: @(#)Makefile	2.3 88/08/11 4.0 RPCSRC
 
 .SUFFIXES: .x
 
diff --git a/include/rpcsvc/nis.x b/include/rpcsvc/nis.x
index bd1e61828dec..e83784159fe5 100644
--- a/include/rpcsvc/nis.x
+++ b/include/rpcsvc/nis.x
@@ -34,7 +34,6 @@
 #endif
 
 /* 
- * From 4.1 : @(#)nis.x	1.61 Copyright 1989 Sun Microsystems
  *
  * RPC Language Protocol description file for NIS Plus
  * This version : 1.61
diff --git a/include/rpcsvc/nis_cache.x b/include/rpcsvc/nis_cache.x
index e55173994c13..c728736e3213 100644
--- a/include/rpcsvc/nis_cache.x
+++ b/include/rpcsvc/nis_cache.x
@@ -35,8 +35,6 @@
  *	All Rights Reserved.
  */
 
-/* From: %#pragma ident	"@(#)nis_cache.x	1.11	94/05/03 SMI" */
-
 #ifndef RPC_HDR
 %#include <sys/cdefs.h>
 #endif
diff --git a/include/rpcsvc/nis_callback.x b/include/rpcsvc/nis_callback.x
index 7b717e918dcc..af7a291d1baa 100644
--- a/include/rpcsvc/nis_callback.x
+++ b/include/rpcsvc/nis_callback.x
@@ -36,14 +36,11 @@
  *	All Rights Reserved.
  */
 
-/* From: %#pragma ident	"@(#)nis_callback.x	1.7	94/05/03 SMI" */
-
 #ifndef RPC_HDR
 %#include <sys/cdefs.h>
 #endif
 
 /*
- * "@(#)zns_cback.x 1.2 90/09/10 Copyr 1990 Sun Micro" 
  *
  * RPCL description of the Callback Service.
  */
diff --git a/include/rpcsvc/nis_db.h b/include/rpcsvc/nis_db.h
index e45c604638aa..f3a59a0e9e96 100644
--- a/include/rpcsvc/nis_db.h
+++ b/include/rpcsvc/nis_db.h
@@ -42,8 +42,6 @@
 #define	_RPCSVC_NIS_DB_H
 
 
-/* From: #pragma ident	"@(#)nis_db.h	1.8	94/05/03 SMI" */
-
 /*
  * Note: although the version of <rpcsvc/nis_db.h> shipped with Solaris
  * 2.5/2.5.x is actually older than this one (according to the ident
diff --git a/include/rpcsvc/nis_object.x b/include/rpcsvc/nis_object.x
index 1507828b60ff..4fac5b6b6a6b 100644
--- a/include/rpcsvc/nis_object.x
+++ b/include/rpcsvc/nis_object.x
@@ -36,8 +36,6 @@
  *	All Rights Reserved.
  */
 
-/* From: %#pragma ident	"@(#)nis_object.x	1.10	94/05/03 SMI" */
-
 #if RPC_HDR
 %
 %#ifndef __nis_object_h
diff --git a/include/rpcsvc/nis_tags.h b/include/rpcsvc/nis_tags.h
index 0c30d9b33a82..20f1a0f7dcd7 100644
--- a/include/rpcsvc/nis_tags.h
+++ b/include/rpcsvc/nis_tags.h
@@ -45,7 +45,6 @@
 #ifndef	_RPCSVC_NIS_TAGS_H
 #define	_RPCSVC_NIS_TAGS_H
 
-/* From: #pragma ident	"@(#)nis_tags.h	1.10	94/05/03 SMI" */
 /* from file: zns_tags.h	1.7 Copyright (c) 1990 Sun Microsystems */
 
 #ifdef	__cplusplus
diff --git a/include/rpcsvc/nislib.h b/include/rpcsvc/nislib.h
index c36db36c17ff..7db1e94e8d33 100644
--- a/include/rpcsvc/nislib.h
+++ b/include/rpcsvc/nislib.h
@@ -39,8 +39,6 @@
 #ifndef	_RPCSVC_NISLIB_H
 #define	_RPCSVC_NISLIB_H
 
-/* From: #pragma ident	"@(#)nislib.h	1.16	94/05/03 SMI" */
-
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/include/rpcsvc/rquota.x b/include/rpcsvc/rquota.x
index b4ef0d3a6dda..31cf2f31e856 100644
--- a/include/rpcsvc/rquota.x
+++ b/include/rpcsvc/rquota.x
@@ -1,6 +1,3 @@
-/* @(#)rquota.x	2.1 88/08/01 4.0 RPCSRC */
-/* @(#)rquota.x 1.2 87/09/20 Copyr 1987 Sun Micro */
-
 /*
  * Remote quota protocol
  * Requires unix authentication
diff --git a/include/rpcsvc/sm_inter.x b/include/rpcsvc/sm_inter.x
index a9a69c8b24eb..89c51ca1b543 100644
--- a/include/rpcsvc/sm_inter.x
+++ b/include/rpcsvc/sm_inter.x
@@ -1,6 +1,3 @@
-/* @(#)sm_inter.x	2.2 88/08/01 4.0 RPCSRC */
-/* @(#)sm_inter.x 1.7 87/06/24 Copyr 1987 Sun Micro */
-
 /*-
  * Copyright (c) 2010, Oracle America, Inc.
  *
diff --git a/include/rpcsvc/yp.x b/include/rpcsvc/yp.x
index d11902c4a279..3567e2bd3fad 100644
--- a/include/rpcsvc/yp.x
+++ b/include/rpcsvc/yp.x
@@ -1,5 +1,3 @@
-/* @(#)yp.x	2.1 88/08/01 4.0 RPCSRC */
-
 /*-
  * Copyright (c) 2010, Oracle America, Inc.
  *
diff --git a/include/runetype.h b/include/runetype.h
index e0ea07b1ae60..10a78bb56199 100644
--- a/include/runetype.h
+++ b/include/runetype.h
@@ -30,8 +30,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)runetype.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef	_RUNETYPE_H_
diff --git a/include/setjmp.h b/include/setjmp.h
index 88980df9faa2..4739784c7ed2 100644
--- a/include/setjmp.h
+++ b/include/setjmp.h
@@ -32,8 +32,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)setjmp.h	8.2 (Berkeley) 1/21/94
  */
 
 #ifndef _SETJMP_H_
diff --git a/include/signal.h b/include/signal.h
index ee73b8ed492c..388e164d7943 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)signal.h	8.3 (Berkeley) 3/30/94
  */
 
 #ifndef _SIGNAL_H_
diff --git a/include/stab.h b/include/stab.h
index 720e4f1d5ade..e47274d2c763 100644
--- a/include/stab.h
+++ b/include/stab.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)stab.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _STAB_H_
diff --git a/include/stddef.h b/include/stddef.h
index 485e2c374317..b695ae7a07a7 100644
--- a/include/stddef.h
+++ b/include/stddef.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)stddef.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _STDDEF_H_
diff --git a/include/stdio.h b/include/stdio.h
index 9881b3f07329..fe7a6f7d6f82 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -30,8 +30,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)stdio.h	8.5 (Berkeley) 4/29/95
  */
 
 #ifndef	_STDIO_H_
diff --git a/include/stdlib.h b/include/stdlib.h
index 67a1cb82761d..ff8991d1fa94 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)stdlib.h	8.5 (Berkeley) 5/19/95
  */
 
 #ifndef _STDLIB_H_
diff --git a/include/string.h b/include/string.h
index 7b0cb9f56524..597308020cdb 100644
--- a/include/string.h
+++ b/include/string.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)string.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _STRING_H_
diff --git a/include/sysexits.h b/include/sysexits.h
index 9eef5abebe93..f7247cc80080 100644
--- a/include/sysexits.h
+++ b/include/sysexits.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)sysexits.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef	_SYSEXITS_H_
diff --git a/include/tar.h b/include/tar.h
index 1501bea8390e..1ab397f90e81 100644
--- a/include/tar.h
+++ b/include/tar.h
@@ -30,8 +30,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)tar.h	8.2 (Berkeley) 1/4/94
  */
 
 #ifndef _TAR_H
diff --git a/include/termios.h b/include/termios.h
index f3f06a54dd24..f9a1eec89017 100644
--- a/include/termios.h
+++ b/include/termios.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)termios.h	8.3 (Berkeley) 3/28/94
  */
 
 #ifndef _TERMIOS_H_
diff --git a/include/time.h b/include/time.h
index ff858cc1f420..0ba685426f82 100644
--- a/include/time.h
+++ b/include/time.h
@@ -32,8 +32,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)time.h	8.3 (Berkeley) 1/21/94
  */
 
 /*
diff --git a/include/timeconv.h b/include/timeconv.h
index ebbe112233c6..ee0357670d95 100644
--- a/include/timeconv.h
+++ b/include/timeconv.h
@@ -32,8 +32,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)time.h	8.3 (Berkeley) 1/21/94
  */
 
 /*
diff --git a/include/ttyent.h b/include/ttyent.h
index 3060512c87c2..db2930ad158b 100644
--- a/include/ttyent.h
+++ b/include/ttyent.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)ttyent.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef	_TTYENT_H_
diff --git a/include/unistd.h b/include/unistd.h
index 337f6befd717..afcb6c0ed700 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)unistd.h	8.12 (Berkeley) 4/27/95
  */
 
 #ifndef _UNISTD_H_
diff --git a/include/utime.h b/include/utime.h
index 0a9ef00aee8a..e14d13b3f3dc 100644
--- a/include/utime.h
+++ b/include/utime.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)utime.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef	_UTIME_H_