#include <stdio.h>
#include "list.h"
#include <string.h>
#include <malloc.h>

#define NAME_LEN 16

/* A meaningless structure to put on the list */

typedef struct entity_type
{
   char e_name[NAME_LEN];    // entity name
   int  e_id;                // entity id code
}  e_t;

int main()
{
   list_t *elist;
   link_t *elink;
   e_t    *eloc;
   char   name[NAME_LEN];
   int    count;

/* Create new list */

   elist = list_init();

/* Read input file consisting of names and id codes
   adding entities to list */

   while (scanf("%s %d", name, &count) == 2)
   {
      eloc = malloc(sizeof(e_t));
      strcpy(eloc->e_name, name);
      eloc->e_id = count;
      list_add(elist, (void *)eloc);
   }

/* Now play it back */

   list_reset(elist);

   while (list_not_end(elist))
   {

      eloc = (e_t *)list_get_entity(elist);
      printf("%s %d \n", eloc->e_name, eloc->e_id);
      list_next_link(elist);
   }

/* Try it again...  */

   list_reset(elist);

   while (list_not_end(elist))
   {

      eloc = (e_t *)list_get_entity(elist);
      printf("%s %d \n", eloc->e_name, eloc->e_id);
      list_next_link(elist);
   }

/* Now free all list control structures and the */
/* e_t structures as well.                      */

   list_del(elist);

/* See if we trashed malloc's control structures */

   elist = list_init();

/* Nope ... see if we can delete an empty list */

   list_del(elist);

/* prove we survived */

   printf("done\n");

}