profil(2) first appeared in fifth edition

tuhs/Distributions/Research/Dennis_v4/v4man.tar.gz has
manx/profil.2 but no man2/profil.2

the nsys sysent.c has '&nullsys, /* 44 = prof */'
https://minnie.tuhs.org/cgi-bin/utree.pl?file=V4/nsys/ken/sysent.c

profil(2) is first listed as v5 in the Combined Tables of Contents from
McIlroy's A Research UNIX Reader.
https://marc.info/?l=tuhs&m=158099986005023&w=2
and is present in
tuhs/Distributions/Research/Dennis_v5/v5man.pdf

ok schwarze@

diff --git a/lib/libc/sys/profil.2 b/lib/libc/sys/profil.2
index a987663..46dea31 100644 (file)
--- a/lib/libc/sys/profil.2
+++ b/lib/libc/sys/profil.2
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: profil.2,v 1.10 2015/09/10 17:55:21 schwarze Exp $
+.\"    $OpenBSD: profil.2,v 1.11 2022/12/29 05:00:12 jsg Exp $
 .\"    $NetBSD: profil.2,v 1.3 1995/11/22 23:07:23 cgd Exp $
 .\"
 .\" Copyright (c) 1993
@@ -33,7 +33,7 @@
 .\"
 .\"    @(#)profil.2    8.1 (Berkeley) 6/4/93
 .\"
-.Dd $Mdocdate: September 10 2015 $
+.Dd $Mdocdate: December 29 2022 $
 .Dt PROFIL 2
 .Os
 .Sh NAME
@@ -110,8 +110,11 @@ contains an invalid address.
 .El
 .Sh SEE ALSO
 .Xr gprof 1
-.\" .Sh HISTORY
-.\" wish I knew...  probably v7.
+.Sh HISTORY
+The
+.Fn profil
+system call first appeared in
+.At v5 .
 .Sh BUGS
 This routine should be named
 .Fn profile .