Index: head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/dtraceUtil/tst.DestructWithFunction.d.ksh
===================================================================
--- head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/dtraceUtil/tst.DestructWithFunction.d.ksh	(revision 321465)
+++ head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/dtraceUtil/tst.DestructWithFunction.d.ksh	(revision 321466)
@@ -1,56 +1,69 @@
 #!/bin/ksh -p
 #
 # CDDL HEADER START
 #
 # The contents of this file are subject to the terms of the
 # Common Development and Distribution License (the "License").
 # You may not use this file except in compliance with the License.
 #
 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 # or http://www.opensolaris.org/os/licensing.
 # See the License for the specific language governing permissions
 # and limitations under the License.
 #
 # When distributing Covered Code, include this CDDL HEADER in each
 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 # If applicable, add the following below this CDDL HEADER, with the
 # fields enclosed by brackets "[]" replaced with your own identifying
 # information: Portions Copyright [yyyy] [name of copyright owner]
 #
 # CDDL HEADER END
 #
 
 #
 # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
 
 #ident	"%Z%%M%	%I%	%E% SMI"
 
 ##
 #
 # ASSERTION:
 # The -w option can be used to permit destructive actions in D programs.
 #
 # SECTION: dtrace Utility/-w Option;
 # 	dtrace Utility/-f Option
 #
 ##
 
 
+reader()
+{
+	while true
+	do
+		sleep 0.1
+		cat /etc/motd > /dev/null
+	done
+}
 
 if [ $# != 1 ]; then
 	echo expected one argument: '<'dtrace-path'>'
 	exit 2
 fi
 
 dtrace=$1
 
+reader &
+child=$!
+
 $dtrace -qwf read'{chill(15); printf("Done chilling"); exit(0);}'
 status=$?
 
 if [ "$status" -ne 0 ]; then
 	echo $tst: dtrace failed
 fi
+
+kill $child
 
 exit $status