From 235811bfea660e8e680fa06da279114b9d1eb159 Mon Sep 17 00:00:00 2001
From: John-Mark Gurney <jmg@FreeBSD.org>
Date: Wed, 22 Feb 2006 20:50:33 +0000
Subject: [PATCH] allow timo to be 0 when mtx is not NULL (KASSERT allowed this
 as pointed out by jhb)

Reviewed by:	jhb
MFC after:	3 days
---
 share/man/man9/sleep.9 | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/share/man/man9/sleep.9 b/share/man/man9/sleep.9
index aa5d66ec65a..1e2cc730395 100644
--- a/share/man/man9/sleep.9
+++ b/share/man/man9/sleep.9
@@ -99,7 +99,11 @@ Sleeps at most
 \&/ hz seconds (0 means no timeout).
 If the
 .Va Giant
-lock is not held, then
+lock is not held and
+.Fa mtx
+is
+.Dv NULL ,
+then
 .Fa timo
 must be non-zero.
 If