#include <stdlib.h>

#include "linked_list.h"

/**
 * free's a linked list
 * @param head of linked list to be freed
 * @return void
 */
void _free_linked_list(node_info *pList) {
    
    node_info *temp;
    
    while(pList->next != NULL) {
        
        temp = pList;
        pList = pList->next;
        free(temp);
        
    }
    
}

/**
 * returns a copy of list
 * @param nodeInfo list to be copied
 * @return copied list
 */
node_info *copy_linked_list(node_info *pList) {
    
    node_info *newList = malloc(sizeof(node_info));
    newList->next = NULL;
    node_info *copy_list = newList;
    while(pList->next != NULL) {
        
        pList = pList->next;
        copy_list->next = pList;
        copy_list = copy_list->next;
        
    }
    
    return newList;
    
}