/****** llist.c
  This file contains the functions for accessing and manipulating the linked list struct, LList.
******/
#include <stdlib.h>
#include "llist.h"

/*
================================
struct LList *newLList()

This function is used to malloc, initialize, and then return a new LList. 
================================
*/
struct LList *newLList() {
  struct LList *llist = malloc(sizeof(struct LList));
  llist->size = 0;
  llist->next = NULL;
  llist->data = NULL;
  return llist;
}

/*
================================
int freeLList(struct LList *llist)

This function takes a LList pointer and attempts to free the LList's data property, if non-NULL, and thereafter free()s the LList itself.
================================
*/
int freeLList(struct LList *llist) {
  if (llist->data != NULL)
    free(llist->data);
  free(llist);
  return 0;
}