CD9660_SUSP_ENTRY_SIZE
fwrite(&(myattr->attr), CD9660_SUSP_ENTRY_SIZE(myattr), 1, fd);
offset += CD9660_SUSP_ENTRY_SIZE(myattr);
working -= CD9660_SUSP_ENTRY_SIZE(temp);
susp_used += CD9660_SUSP_ENTRY_SIZE(temp);
ca_used += CD9660_SUSP_ENTRY_SIZE(temp);