From 8e0cd68ff4710c04229c8945feb145d1471e40fe Mon Sep 17 00:00:00 2001
From: Warner Losh <imp@FreeBSD.org>
Date: Fri, 1 Dec 2017 22:48:20 +0000
Subject: Correct history for Unix 2nd Edition through 6th Edition for the
 system calls. Man pages are missing for v2 and v5, so any entries for those
 versions were inferred by new implementations of these functions in libc.

Obtained from: http://www.tuhs.org/cgi-bin/utree.pl
---
 lib/libc/sys/dup.2 | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'lib/libc/sys/dup.2')

diff --git a/lib/libc/sys/dup.2 b/lib/libc/sys/dup.2
index ca5f4aa00260..a617ab0da9e6 100644
--- a/lib/libc/sys/dup.2
+++ b/lib/libc/sys/dup.2
@@ -28,7 +28,7 @@
 .\"     @(#)dup.2	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd June 1, 2013
+.Dd December 1, 2017
 .Dt DUP 2
 .Os
 .Sh NAME
@@ -163,7 +163,9 @@ system calls are expected to conform to
 .Sh HISTORY
 The
 .Fn dup
-and
+function appeared in
+.At v3 .
+The
 .Fn dup2
-functions appeared in
+function appeared in
 .At v7 .
-- 
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