ptable_gettype
if (ptable_gettype(od->table) == PTABLE_BSD &&
} else if (ptable_gettype(od->table) == PTABLE_ISO9660) {
if (ptable_gettype(od->table) == PTABLE_GPT) {
if (ptable_gettype(table) != PTABLE_BSD)
enum ptable_type ptable_gettype(const struct ptable *table);