/**
 *  @Comment: WSU - Fall 06 - CS 3830-0
 *  @Title: prj2c.c - Project 2c
 *  @Author:  Vincenzo Maggio
 */

#include <conio.h>

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main( int argc, char *argv[])
{
  int i;
  char *entree, *veggie, *dessert, *meal;
  entree  = (char*) malloc( strlen( argv[1]));
  veggie  = (char*) malloc( strlen( argv[2]));
  dessert = (char*) malloc( strlen( argv[3]));
  meal    = (char*) malloc( (size_t) 15 );

  if (  entree == NULL || veggie == NULL ||
        dessert == NULL || meal == NULL )
     {
       printf("\nError: malloc() failed. Aborting..\n\n");
       return -1;
     }
  memset( meal, '\0', 15);

  system("cls");
  system("color 1e");
  gotoxy( 27, 2);
  puts("--==]~~~ \01 0xYg3N \01 ~~~[==--");
  gotoxy( 2, 4); puts("Heap Overflow - Meal is [14+1] long"); gotoxy( 1, 6);
  puts( "Address  0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F    0123456789ABCDEF");
  gotoxy( 1, 8); printf( "%x ", meal);
  gotoxy( 9, 8); for ( i=0; i<16; i++) printf( "%2x ", *(meal+i));
  gotoxy( 64, 8); for ( i=0; i<16; i++) printf( "%c", *(meal+i));

  strcat( meal, entree);
  strcat( meal, " + ");
  strcat( meal, veggie);
  strcat( meal, " + ");
  strcat( meal, dessert);

  gotoxy( 1, 10); printf( "%x ", meal);
  gotoxy( 10, 10); for ( i=0; i<16; i++) printf( "%2x ", *(meal+i));
  gotoxy( 64, 10); for ( i=0; i<16; i++) printf( "%c", *(meal+i));

  printf("\n\n "); system("pause");
  system("color 0f"); printf("\n\n Thanks for using Prj2c!\n\n");
  return 0;
}