/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_atoi.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: adjoly <marvin@42.fr>                      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/07/19 09:27:06 by adjoly            #+#    #+#             */
/*   Updated: 2023/07/26 09:56:29 by adjoly           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

int	ft_atoi(char	*str)
{
	int	i;
	int	neg;
	int	result;

	i = 0;
	neg = 1;
	result = 0;
	while (str[i] == ' ' || (str[i] >= 9 && str[i] <= 13))
		i++;
	while (str[i] == '+' || str[i] == '-')
	{
		if (str[i] == '-')
			neg *= -1;
		i++;
	}
	while (str[i] >= '0' && str[i] <= '9')
	{
		result = (result * 10) + str[i] - 48;
		i++;
	}
	result *= neg;
	return (result);
}