ft_lstclear.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lstclear.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: antandre <antandre@student.42barcel>       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/06/26 14:37:14 by antandre          #+#    #+#             */
/*   Updated: 2024/06/26 16:02:10 by antandre         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"
#include <stdlib.h>

/*
 * Delete and free the given 'lst' node and all consecutive of that node,
 * using the function 'del' and free(3).
 * In the end, the pointer to the list must be NULL.
 * Save the node 'next' in a 'tmp' variable, deleting actual node and moving
 * the list to the 'next' node stored at 'tmp'.
 */

void	ft_lstclear(t_list **lst, void (*del)(void *))
{
	t_list	*tmp;

	if (!lst || !*lst || !del)
		return ;
	while (lst && *lst)
	{
		tmp = (*lst)->next;
		ft_lstdelone(*lst, del);
		*lst = tmp;
	}
	*lst = NULL;
}