diff --git a/src/lib/libc/crypt/arc4random.3 b/src/lib/libc/crypt/arc4random.3
index bf88ddde..7f427f7b 100644
--- a/src/lib/libc/crypt/arc4random.3
+++ b/src/lib/libc/crypt/arc4random.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: arc4random.3,v 1.6 1999/05/17 18:14:36 deraadt Exp $
+.\" $OpenBSD: arc4random.3,v 1.7 1999/05/23 14:10:58 aaron Exp $
 .\" Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
 .\" All rights reserved.
 .\"
@@ -31,7 +31,7 @@
 .\"
 .Dd April 15, 1997
 .Dt ARC4RANDOM 3
-.Os "OpenBSD 2.0"
+.Os
 .Sh NAME
 .Nm arc4random,
 .Nm arc4random_stir,
diff --git a/src/lib/libc/crypt/blowfish.3 b/src/lib/libc/crypt/blowfish.3
index 6bb54ea1..0ab44d21 100644
--- a/src/lib/libc/crypt/blowfish.3
+++ b/src/lib/libc/crypt/blowfish.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: blowfish.3,v 1.3 1999/05/16 19:54:46 alex Exp $
+.\" $OpenBSD: blowfish.3,v 1.4 1999/05/23 14:10:58 aaron Exp $
 .\" Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
 .\" All rights reserved.
 .\"
@@ -31,7 +31,7 @@
 .\"
 .Dd February 13, 1997
 .Dt BLOWFISH 3
-.Os "OpenBSD 2.0"
+.Os
 .Sh NAME
 .Nm blf_key,
 .Nm blf_enc,
diff --git a/src/lib/libc/stdlib/alloca.3 b/src/lib/libc/stdlib/alloca.3
index a172cb4c..2b64dcfc 100644
--- a/src/lib/libc/stdlib/alloca.3
+++ b/src/lib/libc/stdlib/alloca.3
@@ -29,11 +29,11 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: alloca.3,v 1.5 1999/05/16 19:55:13 alex Exp $
+.\"	$OpenBSD: alloca.3,v 1.6 1999/05/23 14:11:03 aaron Exp $
 .\"
 .Dd May 2, 1991
 .Dt ALLOCA 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm alloca
 .Nd memory allocator
diff --git a/src/lib/libc/stdlib/getopt.3 b/src/lib/libc/stdlib/getopt.3
index 4340ff54..1697f58e 100644
--- a/src/lib/libc/stdlib/getopt.3
+++ b/src/lib/libc/stdlib/getopt.3
@@ -29,11 +29,11 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: getopt.3,v 1.6 1998/05/05 19:36:03 deraadt Exp $
+.\"	$OpenBSD: getopt.3,v 1.7 1999/05/23 14:11:03 aaron Exp $
 .\"
 .Dd April 19, 1994
 .Dt GETOPT 3
-.Os BSD 4.3
+.Os
 .Sh NAME
 .Nm getopt
 .Nd get option character from command line argument list
diff --git a/src/lib/libc/stdlib/malloc.3 b/src/lib/libc/stdlib/malloc.3
index 5daf18ac..783629af 100644
--- a/src/lib/libc/stdlib/malloc.3
+++ b/src/lib/libc/stdlib/malloc.3
@@ -33,11 +33,11 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: malloc.3,v 1.12 1999/05/10 17:56:28 aaron Exp $
+.\"	$OpenBSD: malloc.3,v 1.13 1999/05/23 14:11:03 aaron Exp $
 .\"
 .Dd August 27, 1996
 .Dt MALLOC 3
-.Os OpenBSD
+.Os
 .Sh NAME
 .Nm malloc ,
 .Nd general memory allocation function
diff --git a/src/lib/libc/stdlib/memory.3 b/src/lib/libc/stdlib/memory.3
index 44203288..61bae4cc 100644
--- a/src/lib/libc/stdlib/memory.3
+++ b/src/lib/libc/stdlib/memory.3
@@ -29,11 +29,11 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: memory.3,v 1.3 1999/05/16 19:55:15 alex Exp $
+.\"	$OpenBSD: memory.3,v 1.4 1999/05/23 14:11:03 aaron Exp $
 .\"
 .Dd May 2, 1991
 .Dt MEMORY 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm malloc ,
 .Nm free ,
diff --git a/src/lib/libc/stdlib/random.3 b/src/lib/libc/stdlib/random.3
index acfbd8cd..47cdfea9 100644
--- a/src/lib/libc/stdlib/random.3
+++ b/src/lib/libc/stdlib/random.3
@@ -29,11 +29,11 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: random.3,v 1.6 1998/07/05 19:54:25 millert Exp $
+.\"	$OpenBSD: random.3,v 1.7 1999/05/23 14:11:03 aaron Exp $
 .\"
 .Dd April 19, 1991
 .Dt RANDOM 3
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm random ,
 .Nm srandom ,
diff --git a/src/lib/libc/string/bcmp.3 b/src/lib/libc/string/bcmp.3
index 9234b573..9012f31b 100644
--- a/src/lib/libc/string/bcmp.3
+++ b/src/lib/libc/string/bcmp.3
@@ -31,11 +31,11 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: bcmp.3,v 1.2 1996/08/19 08:33:56 tholo Exp $
+.\"	$OpenBSD: bcmp.3,v 1.3 1999/05/23 14:11:03 aaron Exp $
 .\"
 .Dd April 19, 1991
 .Dt BCMP 3
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm bcmp
 .Nd compare byte string
diff --git a/src/lib/libc/string/bcopy.3 b/src/lib/libc/string/bcopy.3
index 4e841562..43cb59e4 100644
--- a/src/lib/libc/string/bcopy.3
+++ b/src/lib/libc/string/bcopy.3
@@ -32,11 +32,11 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: bcopy.3,v 1.2 1996/08/19 08:33:57 tholo Exp $
+.\"	$OpenBSD: bcopy.3,v 1.3 1999/05/23 14:11:03 aaron Exp $
 .\"
 .Dd April 19, 1991
 .Dt BCOPY 3
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm bcopy
 .Nd copy byte string
diff --git a/src/lib/libc/string/bzero.3 b/src/lib/libc/string/bzero.3
index a8e55a63..b567e075 100644
--- a/src/lib/libc/string/bzero.3
+++ b/src/lib/libc/string/bzero.3
@@ -31,11 +31,11 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: bzero.3,v 1.2 1996/08/19 08:34:00 tholo Exp $
+.\"	$OpenBSD: bzero.3,v 1.3 1999/05/23 14:11:03 aaron Exp $
 .\"
 .Dd April 19, 1991
 .Dt BZERO 3
-.Os BSD 4.3
+.Os
 .Sh NAME
 .Nm bzero
 .Nd write zeroes to a byte string
diff --git a/src/lib/libc/string/strcpy.3 b/src/lib/libc/string/strcpy.3
index 626a06af..80d528ca 100644
--- a/src/lib/libc/string/strcpy.3
+++ b/src/lib/libc/string/strcpy.3
@@ -33,11 +33,11 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: strcpy.3,v 1.5 1999/03/06 23:36:27 millert Exp $
+.\"	$OpenBSD: strcpy.3,v 1.6 1999/05/23 14:11:03 aaron Exp $
 .\"
 .Dd June 29, 1991
 .Dt STRCPY 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm strcpy
 .Nd copy strings
diff --git a/src/lib/libc/string/strerror.3 b/src/lib/libc/string/strerror.3
index 487c2b0e..72fb1583 100644
--- a/src/lib/libc/string/strerror.3
+++ b/src/lib/libc/string/strerror.3
@@ -33,11 +33,11 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: strerror.3,v 1.2 1996/08/19 08:34:16 tholo Exp $
+.\"	$OpenBSD: strerror.3,v 1.3 1999/05/23 14:11:03 aaron Exp $
 .\"
 .Dd June 29, 1991
 .Dt STRERROR 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm strerror
 .Nd get error message string
diff --git a/src/lib/libc/string/string.3 b/src/lib/libc/string/string.3
index 12632da4..e52d18c0 100644
--- a/src/lib/libc/string/string.3
+++ b/src/lib/libc/string/string.3
@@ -31,11 +31,11 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: string.3,v 1.5 1999/05/17 05:24:38 millert Exp $
+.\"	$OpenBSD: string.3,v 1.6 1999/05/23 14:11:03 aaron Exp $
 .\"
 .Dd April 19, 1991
 .Dt STRING 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm strcat ,
 .Nm strlcat ,
diff --git a/src/lib/libc/string/strsignal.3 b/src/lib/libc/string/strsignal.3
index 42e433c2..83b3775f 100644
--- a/src/lib/libc/string/strsignal.3
+++ b/src/lib/libc/string/strsignal.3
@@ -33,11 +33,11 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: strsignal.3,v 1.2 1996/08/19 08:34:25 tholo Exp $
+.\"	$OpenBSD: strsignal.3,v 1.3 1999/05/23 14:11:03 aaron Exp $
 .\"
 .Dd June 29, 1991
 .Dt STRSIGNAL 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm strsignal
 .Nd get signal description string
diff --git a/src/lib/libc/string/strtok.3 b/src/lib/libc/string/strtok.3
index 876e0eb5..6abcfc67 100644
--- a/src/lib/libc/string/strtok.3
+++ b/src/lib/libc/string/strtok.3
@@ -33,11 +33,11 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: strtok.3,v 1.3 1998/04/28 07:36:55 deraadt Exp $
+.\"	$OpenBSD: strtok.3,v 1.4 1999/05/23 14:11:03 aaron Exp $
 .\"
 .Dd June 29, 1991
 .Dt STRTOK 3
-.Os BSD 3
+.Os
 .Sh NAME
 .Nm strtok ,
 .Nm strsep