42_libft/ft_lstadd_back.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lstadd_back.c                                   :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/09/29 23:58:34 by cchauvet          #+#    #+#             */
/*   Updated: 2022/10/04 14:06:22 by cchauvet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	ft_lstadd_back(t_list **lst, t_list *new)
{
	t_list	*last;

	if (lst == NULL || new == NULL)
		return ;
	last = ft_lstlast(*lst);
	if (last == NULL)
		*lst = new;
	else
		last->next = new;
}