/* buffover.c  mh75 Sp. 2019 after mwinst
   CSE374 example. 
*/
 
#include <stdio.h>
#include <stdint.h>

void bufferplay (int a, int b, int c) {
  char buffer1[5];
  uintptr_t ret;  // holds an address

  //calculate the address of the return pointer
  ret = (uintptr_t) buffer1 + 0; // change to be address of return

  //treat that number like a pointer, and change the value in it
  *((uintptr_t*)ret) += 0; // change to add how much to advance

}

int main(int argc, char** argv) {
  int x;

  x = 0;
  printf("before: %d\n",x);
  bufferplay (1,2,3);
  x = 1;  // want to skip this line
  printf("after: %d\n",x);

  return 0;
}