[src/trunk]: src/etc sleep for 0.05 seconds instead of 2 seconds when checkin...

[roy <roy%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ba3551a4a061
branches:  trunk
changeset: 332749:ba3551a4a061
user:      roy <roy%NetBSD.org@localhost>
date:      Tue Oct 07 19:09:45 2014 +0000

description:
sleep for 0.05 seconds instead of 2 seconds when checking if the pids
are still alive for a much faster exit.

diffstat:

 etc/rc.subr |  13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)

diffs (27 lines):

diff -r c6d5dc0e9d4d -r ba3551a4a061 etc/rc.subr
--- a/etc/rc.subr       Tue Oct 07 16:53:44 2014 +0000
+++ b/etc/rc.subr       Tue Oct 07 19:09:45 2014 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: rc.subr,v 1.95 2014/09/21 09:47:24 roy Exp $
+# $NetBSD: rc.subr,v 1.96 2014/10/07 19:09:45 roy Exp $
 #
 # Copyright (c) 1997-2011 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -322,10 +322,13 @@
                if [ -z "$_nlist" ]; then
                        break
                fi
-               _list=$_nlist
-               echo -n ${_prefix:-"Waiting for PIDS: "}$_list
-               _prefix=", "
-               sleep 2
+               if [ "$_list" != "$_nlist" ]; then
+                       _list=$_nlist
+                       echo -n ${_prefix:-"Waiting for PIDS: "}$_list
+                       _prefix=", "
+               fi
+               # We want this to be a tight loop for a fast exit
+               sleep 0.05
        done
        if [ -n "$_prefix" ]; then
                echo "."