/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   stack.c                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: lfirmin <lfirmin@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/09/12 19:00:13 by lfirmin           #+#    #+#             */
/*   Updated: 2024/11/03 18:08:42 by lfirmin          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "../include/pushswap.h"

t_stack	*init_stack(void)
{
	t_stack	*stack;

	stack = malloc(sizeof(t_stack));
	if (!stack)
	{
		return (NULL);
		ft_printf_fd(2, "Error");
	}
	stack->top = NULL;
	stack->size = 0;
	return (stack);
}

void	free_stack(t_stack *stack)
{
	t_node	*current;
	t_node	*next;

	current = stack->top;
	while (current)
	{
		next = current->next;
		free(current);
		current = next;
	}
	free(stack);
}