next_dev
extern dev_t next_dev(int32 *pos);
extern dev_t next_dev(int32 *pos);
extern fssh_dev_t next_dev(int32_t *pos);
while ((volumeID = next_dev(&cookie)) >= 0)
while ((device = next_dev(&cookie)) >= B_OK) {
while ((DeviceID = next_dev (&Cookie)) >= 0)
if (next_dev(&dev) < B_OK)
device = next_dev(&fCookie);
while ((device = next_dev(&cookie)) >= B_OK) {
while ((device = next_dev(&cookie)) >= B_OK) {
dev_t device = next_dev(&cookie);
while ((device = next_dev(&cookie)) >= 0) {
while ((device = next_dev(&cookie)) >= 0)