From 70837e3e4d47bc74e2f1c690564b3fcd50608ac4 Mon Sep 17 00:00:00 2001
From: millert <>
Date: Mon, 8 Aug 2022 22:40:03 +0000
Subject: For putenv(3), return an error if string starts with a '=' character.
 Both FreeBSD and NetBSD have this behavior.  OK deraadt@

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

(limited to 'src/lib/libc/stdlib/getenv.3')

diff --git a/src/lib/libc/stdlib/getenv.3 b/src/lib/libc/stdlib/getenv.3
index 1654d4257c..5a219a5c03 100644
--- a/src/lib/libc/stdlib/getenv.3
+++ b/src/lib/libc/stdlib/getenv.3
@@ -29,9 +29,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: getenv.3,v 1.22 2022/07/25 02:25:55 jsg Exp $
+.\"	$OpenBSD: getenv.3,v 1.23 2022/08/08 22:40:03 millert Exp $
 .\"
-.Dd $Mdocdate: July 25 2022 $
+.Dd $Mdocdate: August 8 2022 $
 .Dt GETENV 3
 .Os
 .Sh NAME
@@ -133,6 +133,10 @@ function was passed a
 .Ar string
 that did not contain an
 .Sq =
+character, or was passed a
+.Ar string
+that started with the
+.Sq =
 character.
 .It Bq Er ENOMEM
 The
-- 
cgit v1.2.3-55-g6feb