/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   generic.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/01/26 15:30:19 by hulamy            #+#    #+#             */
/*   Updated: 2022/01/26 15:31:15 by hulamy           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "philo.h"

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

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