From 6cf4c8532735bac313b4687b9549d605532b8361 Mon Sep 17 00:00:00 2001
From: jilles <jilles@FreeBSD.org>
Date: Mon, 21 Dec 2009 22:16:07 +0000
Subject: rc.subr: Use pwait in wait_for_pids.

This waits for the requested process(es) to terminate, rather than polling
with an interval of 2 seconds.

If pwait is not available, the old method is used.

PR:		conf/132766
Reviewed by:	dougb
---
 etc/rc.subr | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etc/rc.subr b/etc/rc.subr
index f0a4b58..398f9f9 100644
--- a/etc/rc.subr
+++ b/etc/rc.subr
@@ -390,7 +390,7 @@ wait_for_pids()
 		_list=$_nlist
 		echo -n ${_prefix:-"Waiting for PIDS: "}$_list
 		_prefix=", "
-		sleep 2
+		pwait $_list 2>/dev/null || sleep 2
 	done
 	if [ -n "$_prefix" ]; then
 		echo "."
-- 
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