- write (1, bus_address, strlen (bus_address) + 1);
- write (1, &bus_pid, sizeof bus_pid);
- write (1, &bus_wid, sizeof bus_wid);
+ do_write (1, bus_address, strlen (bus_address) + 1);
+ do_write (1, &bus_pid, sizeof bus_pid);
+ do_write (1, &bus_wid, sizeof bus_wid);