From 1060c75faa8727deaf6e8bd0789c902f016c2798 Mon Sep 17 00:00:00 2001
From: yamt <yamt@NetBSD.org>
Date: Sat, 10 Aug 2002 17:14:50 +0000
Subject: [PATCH] result of getenv should be treated as read-only. from
 OpenBSD.

---
 lib/libc/stdlib/getenv.3 | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/libc/stdlib/getenv.3 b/lib/libc/stdlib/getenv.3
index 80e3cd4f9eeb..393e30b5f9cd 100644
--- a/lib/libc/stdlib/getenv.3
+++ b/lib/libc/stdlib/getenv.3
@@ -1,4 +1,4 @@
-.\"	$NetBSD: getenv.3,v 1.12 2002/02/07 07:00:28 ross Exp $
+.\"	$NetBSD: getenv.3,v 1.13 2002/08/10 17:14:50 yamt Exp $
 .\"
 .\" Copyright (c) 1988, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -37,7 +37,7 @@
 .\"
 .\"     from: @(#)getenv.3	8.2 (Berkeley) 12/11/93
 .\"
-.Dd December 11, 1993
+.Dd August 11, 2002
 .Dt GETENV 3
 .Os
 .Sh NAME
@@ -123,6 +123,10 @@ return zero if successful; otherwise the global variable
 .Va errno
 is set to indicate the error and a
 \-1 is returned.
+.Pp
+If
+.Fn getenv
+is successful, the string returned should be considered read-only.
 .Sh ERRORS
 .Bl -tag -width Er
 .It Bq Er ENOMEM