hb/linkedlist.c

37 lines
770 B
C

//
// Created by jake on 12/17/19.
//
#include "linkedlist.h"
LinkedList *linkedlist_new() {
LinkedList *tmp = (LinkedList *) malloc(sizeof(LinkedList));
tmp->data = NULL;
return tmp;
}
/**
* Add a char * to our linked list and set up a new head.
* @param head The first node in the list.
* @param data Our data to add to the list.
* @return
*/
void *linkedlist_add(LinkedList *head, char *data) {
if (head == NULL) {
head = linkedlist_new();
}
if (head->data == NULL) {
head->data = data;
}
LinkedList *tmp = linkedlist_new();
// Set the head pointer to the next node.
head->next = tmp;
// Set head to tmp.
head = tmp;
}
void free_node(LinkedList *node) {
free(node->data);
free(node);
}