push_swap/utils2.c at master · electrapower/push_swap · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   utils2.c                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: asalniko <asalniko@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/08/12 22:09:24 by asalniko          #+#    #+#             */
/*   Updated: 2025/08/13 20:56:12 by asalniko         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "push_swap.h"

int	nb_abs(int nb)
{
	if (nb < 0)
		return (-nb);
	return (nb);
}

void	ft_putstr(char *str)
{
	int	i;

	i = 0;
	while (str[i])
	{
		write(1, &str[i], 1);
		i++;
	}
}

void	free_stack(t_stack **stack)
{
	t_stack	*tmp;

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

void	exit_error(t_stack **stack_a, t_stack **stack_b)
{
	if (stack_a && *stack_a)
		free_stack(stack_a);
	if (stack_b && *stack_b)
		free_stack(stack_b);
	write(2, "Error\n", 6);
	exit(1);
}