NFDUN
struct fcu_obj *c_unit[NFDUN]; /* slave on controller */
timeout_id_t c_motort[NFDUN]; /* motor timer id */
enum fmtrstate c_mtrstate[NFDUN];
int c_curpcyl[NFDUN]; /* current physical cylinder */
signed char c_sekdir[NFDUN]; /* direction of last seek */
for (unit = 0; unit < NFDUN; unit++) {
if (unit == NFDUN)
for (unit = 0; unit < NFDUN; unit++)
sizeof (struct fdcntlr) + NFDUN * sizeof (struct fcu_obj), 0)) != 0)
for (unit = 0; unit < NFDUN; unit++) {
unit < NFDUN; unit++) {
for (unit = 0; unit < NFDUN; unit++)