From cdd7d4bcfebbe7a40e5e764cbf1ffdbe046e4184 Mon Sep 17 00:00:00 2001
From: Sam Leffler <sam@FreeBSD.org>
Date: Mon, 16 Mar 2009 15:54:21 +0000
Subject: [PATCH] (finally) document -n

---
 share/man/man8/nanobsd.8 | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/share/man/man8/nanobsd.8 b/share/man/man8/nanobsd.8
index 6fee39aab66..cb953ec8ea1 100644
--- a/share/man/man8/nanobsd.8
+++ b/share/man/man8/nanobsd.8
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd August 28, 2006
+.Dd March 16, 2009
 .Dt NANOBSD 8
 .Os
 .Sh NAME
@@ -33,7 +33,7 @@
 applications
 .Sh SYNOPSIS
 .Nm
-.Op Fl bhkw
+.Op Fl bhknw
 .Op Fl c Ar config-file
 .Sh DESCRIPTION
 The
@@ -59,6 +59,12 @@ Display usage information.
 Skip the
 .Cm buildkernel
 stage of the build.
+.It Fl n
+Do not cleanup before each build stage.
+This suppresses the normal cleanup work done before the
+.Cm buildworld
+stage and adds -DNO_CLEAN to the make command line
+used for each build stage (world and kernel).
 .It Fl w
 Skip the
 .Cm buildworld