ft_lstclear.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lstclear.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: aalvarez <aalvarez@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/08/17 22:52:37 by aalvarez          #+#    #+#             */
/*   Updated: 2022/08/17 23:08:48 by aalvarez         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

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

/**
 * @brief iterates over a list and frees the content and nodes with free().
 * 
 * @param lst the list to be iterated.
 * @param del the function that will delete the content of the node.
 */
void	ft_lstclear(t_list **lst, void (*del)(void *))
{
	t_list	*tmp;

	if (!*lst)
		return ;
	while (*lst)
	{
		tmp = *lst;
		del((*lst)->content);
		*lst = (*lst)->next;
		free(tmp);
	}
}