def main(argv):
    """
    Main program.

    @return: none
    """
    global g_script_name
    global g_parse_log_path

    g_script_name = os.path.basename(argv[0])

    parse_args(argv)

    if (g_parse_log_path is None):
        print("")
        print("ERROR: -f not specified")
        usage()

    d = Dataset(g_parse_log_path)
    d.parse()

    d.emit_header()
    for i in range(0, g_num_rows):
        d.emit_one_row()
Main program.

    @return: none