-.\" $OpenBSD: alarm.3,v 1.16 2021/06/18 22:21:29 cheloha Exp $
+.\" $OpenBSD: alarm.3,v 1.17 2022/08/02 01:23:23 jsg Exp $
.\"
.\" Copyright (c) 1980, 1991, 1993, 1994
.\" The Regents of the University of California. All rights reserved.
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd $Mdocdate: June 18 2021 $
+.Dd $Mdocdate: August 2 2022 $
.Dt ALARM 3
.Os
.Sh NAME
.Sh HISTORY
An
.Fn alarm
-system call appeared in the Programmer's Workbench (PWB/UNIX)
-and was ported to
-.At v7 .
+system call first appeared outside of Bell Labs in the
+.Dq 50 changes
+tape for
+.At v6 .
+It was first officially released with PWB/UNIX 1.0.
For
.Bx 4.1c ,
it was reimplemented as a wrapper around the
-.\" $OpenBSD: pause.3,v 1.14 2015/09/23 08:52:56 sobrado Exp $
+.\" $OpenBSD: pause.3,v 1.15 2022/08/02 01:23:23 jsg Exp $
.\"
.\" Copyright (c) 1980, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd $Mdocdate: September 23 2015 $
+.Dd $Mdocdate: August 2 2022 $
.Dt PAUSE 3
.Os
.Sh NAME
.Sh HISTORY
A
.Fn pause
-system call first appeared in the Programmer's Workbench (PWB/UNIX)
-and was then ported to
-.At v7 .
+system call first appeared outside of Bell Labs in the
+.Dq 50 changes
+tape for
+.At v6 .
+It was first officially released with PWB/UNIX 1.0.
It was reimplemented as a wrapper around the
.Fn sigpause
and
-.\" $OpenBSD: access.2,v 1.25 2015/01/19 15:54:11 millert Exp $
+.\" $OpenBSD: access.2,v 1.26 2022/08/02 01:23:23 jsg Exp $
.\" $NetBSD: access.2,v 1.7 1995/02/27 12:31:44 cgd Exp $
.\"
.\" Copyright (c) 1980, 1991, 1993
.\"
.\" @(#)access.2 8.2 (Berkeley) 4/1/94
.\"
-.Dd $Mdocdate: January 19 2015 $
+.Dd $Mdocdate: August 2 2022 $
.Dt ACCESS 2
.Os
.Sh NAME
.Sh HISTORY
.Fn access
first appeared as an internal kernel function in
-.At v1
-and was reimplemented in C before the release of
-.At v4 .
-It was first promoted to a system call in the Programmer's Workbench
-(PWB/UNIX), which was later ported to
-.At v7
-and
+.At v1 .
+It became a system call,
+first appearing outside of Bell Labs in the
+.Dq 50 changes
+tape for
+.At v6 .
+The first official release with the system call was PWB/UNIX 1.0.
+It was also included in
.Bx 2 .
.Pp
The