/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_atoi.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: aortigos <aortigos@student.42malaga.com>   +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/09/22 20:46:43 by aortigos          #+#    #+#             */
/*   Updated: 2023/10/18 20:41:03 by aortigos         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_atoi(const char *str)
{
	int	sign;
	int	result;
	int	i;

	sign = 1;
	result = 0;
	i = 0;
	while ((str[i] == ' ' || str[i] == '\t' || str[i] == '\n')
		|| (str[i] == '\v' || str[i] == '\r' || str[i] == '\f'))
		i++;
	if (str[i] == '-')
	{
		sign = -1;
	}
	if (str[i] == '-' || str[i] == '+')
	{
		i++;
	}
	while (str[i] >= '0' && str[i] <= '9')
	{
		result = result * 10 + (str[i] - '0');
		i++;
	}
	return (sign * result);
}