ft_lstlast - chanhl22/libft GitHub Wiki

  1 /* ************************************************************************** */          
  2 /*                                                                            */
  3 /*                                                        :::      ::::::::   */
  4 /*   ft_lstlast.c                                       :+:      :+:    :+:   */
  5 /*                                                    +:+ +:+         +:+     */
  6 /*   By: chanhlee <[email protected].>       +#+  +:+       +#+        */
  7 /*                                                +#+#+#+#+#+   +#+           */
  8 /*   Created: 2021/01/29 15:53:18 by chanhlee          #+#    #+#             */
  9 /*   Updated: 2021/02/02 21:26:00 by chanhlee         ###   ########.fr       */
 10 /*                                                                            */
 11 /* ************************************************************************** */
 12 
 13 #include "libft.h"         
 14 
 15 t_list *ft_lstlast(t_list *lst)
 16 {
 17     if (lst == NULL)       
 18         return (lst); // lst 가 비어있을 경우, NULL을 반환함.
 19     while (lst->next != NULL) //다음 리스트가 NULL일때 포인터 반환
 20         lst = lst->next;
 21     return (lst);          
 22 }