#!/usr/bin/env perl
##**************************************************************
##
## Copyright (C) 1990-2007, Condor Team, Computer Sciences Department,
## University of Wisconsin-Madison, WI.
## 
## Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
## 
## Unless required by applicable law or agreed to in writing, software
## distributed under the License is distributed on an "AS IS" BASIS,
## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
## See the License for the specific language governing permissions and
## limitations under the License.
##
##**************************************************************


##
## Simply prints out the current Unix timestamp
## Yet if a second arg exists, it writes it to a file.
##
if($ARGV[1]) {
	open(WR,">>$ARGV[1]") or die "Can not open $ARGV[1]:$!\n";
	print WR time()."\n";
	close(WR);
} else {
	print time()."\n";
}

##
## We can be told to sleep for a bit as well
##
if ( $ARGV[0] ) {
	sleep( $ARGV[0] );
}

exit(0);
