/*
 * File:
 *   pointers.c
 * Author:
 *   Samuel A. Rebelsky
 * Summary:
 *   Some initial code for a laboratory on pointers.
 * Version:
 *   1.1 of October 2010
 */

// +---------+--------------------------------------------------------
// | Headers |
// +---------+

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


// +--------------------------+---------------------------------------
// | Function Predeclarations |
// +--------------------------+

void gnu (int ibus);
void lemur (void);
void otter (void);


// +---------+--------------------------------------------------------
// | Globals |
// +---------+

int *giraffe;
int bison;
int yak;


// +------+-----------------------------------------------------------
// | Main |
// +------+

int
main()
{
  int monkey;
  int emu;
  int zebra;
  int *wildcat;
  char *gibbon;
  char *jackal = "Jackal";

  gnu(10);

  return EXIT_SUCCESS;
} // main


// +------------------+-----------------------------------------------
// | Other Procedures |
// +------------------+

void 
gnu (int ibus)
{
  int walrus;
  int seal;

  walrus = ibus - 1;

  if (ibus > 0) {
    gnu (walrus);
  }
} // gnu

void 
lemur (void)
{
  int i = 5;
  giraffe = &i; 
} // lemus

void 
otter (void)
{
  float flamingo = 1.0;
} // otter