int oldfoo(bar)
   char bar;
{
   return bar -2;
}

int i2c_use_client(struct i2c_client *client)
{
   int ret;

   ret = i2c_inc_use_client(client);
   if (ret)
      return ret;

   if ((client->flags & I2C_CLIENT_ALLOW_USE) || (a &&
       something_else))
   {
      if (client->flags & I2C_CLIENT_ALLOW_MULTIPLE_USE)
         client->usage_count++;
      else if (client->usage_count > 0)
         goto busy;
      else
         client->usage_count++;
   }

   return 0;
   busy:
   i2c_dec_use_client(client);
   return -EBUSY;
}

void get_name(void)
{
   a = (int)5;

   if (a)
      if (b)
         b--;
      else
      {
         a++;
      }
   for (a=0; a < 10; a++)
      if (b)
      {
         b--;
      }
      else
         a++;
   return;
}