prop_array_create_with_capacity
prop_array_t prop_array_create_with_capacity(unsigned int);
array = prop_array_create_with_capacity(pd->pd_count);
prop_array_create_with_capacity(PCI_INTERRUPT_PIN_MAX + 1);
prop_array_t extirqs = prop_array_create_with_capacity(n);
narray = prop_array_create_with_capacity(capacity);