# -*- coding: utf-8 -*-

import sys
from libc.stdlib cimport free


cdef extern from "H5Zbzip2.h":
    int register_bzip2(char **, char **)


def register_():
    cdef char *version, *date

    if not register_bzip2(&version, &date):
        return None

    compinfo = (version, date)
    free(version)
    free(date)
    if sys.version_info[0] > 2:
        return compinfo[0].decode('ascii'), compinfo[1].decode('ascii')
    else:
        return compinfo