/* get the number of ous, remove them form the list and fill the array */
list_for_each_entry(unit_t, ou, &co->units, units)
count++;
ous = alloca(count * sizeof(*ous));
/* get the number of ous, remove them form the list and fill the array */
list_for_each_entry(unit_t, ou, &co->units, units)
count++;
ous = alloca(count * sizeof(*ous));