send(int * to,int * from,int count)1 void send (int *to, int *from, int count)
2 {
3   int n= (count + 7) / 8;
4 
5   switch (count % 8) {
6   case 0: do {*to = *from++;
7   case 7: *to = *from++;
8   case 6: *to = *from++;
9   case 5: *to = *from++;
10   case 4: *to = *from++;
11   case 3: *to = *from++;
12   case 2: *to = *from++;
13   case 1: *to = *from++;
14   } while (--n>0);
15   }
16 }
17