update formatting

forking/simple.c

@@ -13,12 +13,10 @@ int main() {
   memcpy(shmem, parent_message, sizeof(parent_message));
 
   int pid = fork();
-
   if (pid == 0) {
     printf("Child read: %s\n", (char*)shmem);
     memcpy(shmem, child_message, sizeof(child_message));
     printf("Child wrote: %s\n", (char*)shmem);
-
   } else {
     printf("Parent read: %s\n", (char*)shmem);
     sleep(1);