def check_wig_includes_zeros(wig_list):
    """Returns boolean list showing whether the given files include empty sites
    (zero) or not.

    Arguments:
        wig_list (list): List of paths to wig files.

    Returns:
        list: List of boolean values.
    """
    if not wig_list:
        return []
    includes = [(False) for i in range(len(wig_list))]
    for i, wig_filename in enumerate(wig_list):
        with open(wig_filename) as wig_file:
            for line in wig_file:
                if line[0] not in '0123456789':
                    continue
                tmp = line.split()
                pos = int(tmp[0])
                rd = float(tmp[1])
                if rd == 0:
                    includes[i] = True
                    break
    return includes
