[src/trunk]: src/lib/libc/sys Document history of chdir(2)

[sevan <sevan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c379830a43b3
branches:  trunk
changeset: 453984:c379830a43b3
user:      sevan <sevan%NetBSD.org@localhost>
date:      Sun Sep 01 19:11:41 2019 +0000

description:
Document history of chdir(2)
https://www.bell-labs.com/usr/dmr/www/man21.pdf

diffstat:

 lib/libc/sys/chdir.2 |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (29 lines):

diff -r 0ab246e3b3fe -r c379830a43b3 lib/libc/sys/chdir.2
--- a/lib/libc/sys/chdir.2      Sun Sep 01 19:10:39 2019 +0000
+++ b/lib/libc/sys/chdir.2      Sun Sep 01 19:11:41 2019 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: chdir.2,v 1.22 2013/02/05 13:36:59 wiz Exp $
+.\"    $NetBSD: chdir.2,v 1.23 2019/09/01 19:11:41 sevan Exp $
 .\"
 .\" Copyright (c) 1980, 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"     @(#)chdir.2    8.2 (Berkeley) 12/11/93
 .\"
-.Dd February 5, 2013
+.Dd September 1, 2019
 .Dt CHDIR 2
 .Os
 .Sh NAME
@@ -130,6 +130,10 @@
 function conforms to
 .St -p1003.1-90 .
 .Sh HISTORY
+A
+.Fn chdir
+function call appeared in
+.At v1 .
 The
 .Fn fchdir
 function call