next_partition
while (next_partition (drive, 0xFFFFFF, &part, &type,
while (next_partition (current_drive, 0xFFFFFF, &part, &type,
while (next_partition (current_drive, 0xFFFFFF, &part, &type,
int ret = next_partition (current_drive, dest_partition,
int next_partition (unsigned long drive, unsigned long dest,