Hint: consider writing one pattern for the fallure case and another pattern for the success cas 3. Write an awk script num_bytes. awk that records the number of bytes requested in each alloc call. Your program should act like this: $awk -f num_bytes. awk malloc-out.txt | wc -1 548 $awk -f num_bytes.awk malloc-out.txt | head -200 | tail -5 1 10 3 10 6 Hint: This can be done in one line. Consider using the awk 'substr' function.