better to use fclose_maybe_compressed with fopen_maybe_compressed...
better to use fclose_maybe_compressed with fopen_maybe_compressed...

mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs