/**
 *  @Comment: WSU - Fall 06 - CS 3830-0
 *  @Title: prj2d.c - Project 2d
 *  @Author:  Vincenzo Maggio
 */

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

int Concat( char *pEntree, char *pVeggie, char *pDessert)
{
  int i;
  char *entree  = (char *) malloc( strlen( pEntree));
  char *veggie  = (char *) malloc( strlen( pVeggie));
  char *dessert = (char *) malloc( strlen( pDessert));
  char *meal    = (char *) malloc( (size_t) 15 );

  if (  entree  == NULL || veggie == NULL ||
        dessert == NULL || meal == NULL
     )
     {
       printf("\nError: malloc() failed. Aborting..\n\n");
       exit( -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( 62, 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("color 0f");
    printf("\n\n Thanks for using Prj2d!\n\n");
    return 0;
}

int main( int argc, char *argv[])
{
  if ( argc != 4 )
  {
    printf("\nError: wrong arguments count.");
    exit( 1);
  }

  Concat( argv[1], argv[2], argv[3] );

  return 0;
}