# 
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Sun Microsystems,
# Inc. Portions created by Sun are
# Copyright (C) 1999 Sun Microsystems, Inc. All
# Rights Reserved.
#
# Contributor(s): 
use POSIX ":sys_wait_h";

if (!($pid = fork())) { 
	system("sleep 10");
        exit(0);
}

print "Child pid: $pid\n";
do {
	sleep(1);
	$ret = waitpid($pid, &WNOHANG);
	print("WaitPid: $ret\n");
}while ($ret >= 0);