ft_lstclear.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lstclear.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: apuchill <apuchill@student.42sp.org.br>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/07 17:10:27 by apuchill          #+#    #+#             */
/*   Updated: 2020/02/19 14:04:03 by apuchill         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

/*
** LIBRARY: N/A
** SYNOPSIS: delete sequence of elements of list from a starting point
**
** DESCRIPTION:
** 		Deletes and frees the given element and every successor of that element,
**	using the function ’del’ and free(3). Finally, the pointer to the list must
**	be set to NULL.
*/

#include "libft.h"

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

	if (!*lst)
		return ;
	while (*lst)
	{
		aux = (*lst)->next;
		ft_lstdelone(*lst, del);
		*lst = aux;
	}
	*lst = 0;
}