From 4a65af23ace2b1dcd2ba3f382ca8e0d0839ff4ff Mon Sep 17 00:00:00 2001
From: christos <christos@NetBSD.org>
Date: Wed, 31 Dec 2008 13:57:54 +0000
Subject: [PATCH] mention that these may fail with EPERM. From Anon Ymous

---
 lib/libpthread/pthread_cond_wait.3 | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/libpthread/pthread_cond_wait.3 b/lib/libpthread/pthread_cond_wait.3
index 3a6e81f9c031..8551dbc42ba3 100644
--- a/lib/libpthread/pthread_cond_wait.3
+++ b/lib/libpthread/pthread_cond_wait.3
@@ -1,4 +1,4 @@
-.\" $NetBSD: pthread_cond_wait.3,v 1.9 2008/05/26 08:43:08 wiz Exp $
+.\" $NetBSD: pthread_cond_wait.3,v 1.10 2008/12/31 13:57:54 christos Exp $
 .\"
 .\" Copyright (c) 2002, 2008 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -177,6 +177,17 @@ or
 .Fa abstime
 is invalid.
 .El
+.Pp
+.Fn pthread_cond_wait
+and
+.Fn pthread_cond_timedwait
+may fail if:
+.Bl -tag -width Er
+.It Bq Er EPERM
+The value specified by
+.Fa mutex
+is not locked in condition wait.
+.El
 .Sh SEE ALSO
 .Xr pthread_cond_broadcast 3 ,
 .Xr pthread_cond_destroy 3 ,