From f340434d23308ac82a0e44cf338cddbd0f871d54 Mon Sep 17 00:00:00 2001
From: ad <ad@NetBSD.org>
Date: Sun, 23 Feb 2020 20:41:41 +0000
Subject: [PATCH] +EINVAL

---
 lib/libc/sys/_lwp_wait.2 | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/libc/sys/_lwp_wait.2 b/lib/libc/sys/_lwp_wait.2
index 44d96bad04dd..5f2fd21b2937 100644
--- a/lib/libc/sys/_lwp_wait.2
+++ b/lib/libc/sys/_lwp_wait.2
@@ -1,6 +1,6 @@
-.\"	$NetBSD: _lwp_wait.2,v 1.4 2008/04/30 13:10:51 martin Exp $
+.\"	$NetBSD: _lwp_wait.2,v 1.5 2020/02/23 20:41:41 ad Exp $
 .\"
-.\" Copyright (c) 2003 The NetBSD Foundation, Inc.
+.\" Copyright (c) 2003, 2020 The NetBSD Foundation, Inc.
 .\" All rights reserved.
 .\"
 .\" This code is derived from software contributed to The NetBSD Foundation
@@ -27,7 +27,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd January 13, 2003
+.Dd February 23, 2020
 .Dt _LWP_WAIT 2
 .Os
 .Sh NAME
@@ -67,7 +67,7 @@ Otherwise, an error code is returned to indicate the error.
 will fail if:
 .Bl -tag -width [EDEADLK]
 .It Bq Er ESRCH
-No undetached LWP can be found in the current process corresponding to that
+No LWP can be found in the current process corresponding to that
 specified by
 .Fa wlwp .
 .It Bq Er EDEADLK
@@ -76,6 +76,10 @@ The calling LWP is the only LWP in the process.
 The LWP ID specified by
 .Fa wlwp
 is the LWP ID of the calling LWP.
+.It Bq Er EINVAL
+The LWP specified by
+.Fa wlwp
+is detached.
 .It Bq Er EINTR
 .Fn _lwp_wait
 was interrupted by a caught signal, or the signal did not