From ba660231be3c47afc918dcf4e0d6c5b8c97286e8 Mon Sep 17 00:00:00 2001
From: Robert Peichaer <rpe@cvs.openbsd.org>
Date: Fri, 8 Apr 2016 17:09:19 +0000
Subject: Directly assign device name to rootdisk with modified sed pattern.

With help from and OK halex@
OK krw@
---
 distrib/miniroot/dot.profile | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/distrib/miniroot/dot.profile b/distrib/miniroot/dot.profile
index 911f4da9a5f..c7bd6a935ad 100644
--- a/distrib/miniroot/dot.profile
+++ b/distrib/miniroot/dot.profile
@@ -1,4 +1,4 @@
-#	$OpenBSD: dot.profile,v 1.31 2016/04/02 12:23:46 rpe Exp $
+#	$OpenBSD: dot.profile,v 1.32 2016/04/08 17:09:18 rpe Exp $
 #	$NetBSD: dot.profile,v 1.1 1995/12/18 22:54:43 pk Exp $
 #
 # Copyright (c) 2009 Kenneth R. Westerback
@@ -44,8 +44,7 @@ set -o emacs
 
 # Extract rootdisk from last 'root on ...' line. e.g.
 #	root on wd0a swap on wd0b dump on wd0b
-set -- $(dmesg | sed -n '/^root on /h;${g;p;}')
-rootdisk=$3
+rootdisk=$(dmesg | sed -E '/^root on ([^ ]+) .*$/h;$!d;g;s//\1/')
 
 if [[ -z $DONEPROFILE ]]; then
 	DONEPROFILE=YES
-- 
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