SYNOPSISIn sys/param.h In sys/bus.h Ft int Fn devclass_get_maxunit devclass_t dc
DESCRIPTIONReturns the next unit number to be allocated to device instances in the devclass This is one greater than the highest currently allocated unit.
RETURN VALUESThe Fn devclass_get_maxunit function returns -1 if Fa dc is NULL otherwise it returns the next unit number in Fa dc's devclass.
AUTHORSThis manual page was written by An Doug Rabson .
BUGSThe name is confusing since it is one greater than the maximum unit.