/**
 * Integer linked list example
 * CSE 374
 */

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

#include "linkedlist.h"

IntListNode* makeNode(int data, IntListNode* next) {
  IntListNode* n = (IntListNode*) malloc(sizeof(IntListNode));
  n->data = data;
  n->next = next;
  return n;
}

IntListNode* fromArray(int* array, int length) {
  IntListNode* front = NULL;
  for (int i = length - 1; i >= 0; i--) {
    front = makeNode(array[i], front);
  }
  return front;
}

void freeList(IntListNode* list) {
  while (list != NULL) {
    IntListNode* next = list->next;
    free(list);
    list = next;
  }
}

void printList(IntListNode* list) {
  printf("[");
  while (list != NULL) {
    printf(" %d", list->data);
    list = list->next;
  }
  printf(" ]\n");
}