ft_getnbr.c

/* ************************************************************************** */
/*                                                          LE - /            */
/*                                                              /             */
/*   ft_getnbr.c                                      .::    .:/ .      .::   */
/*                                                 +:+:+   +:    +:  +:+:+    */
/*   By: rcabotia <marvin@le-101.fr>                +:+   +:    +:    +:+     */
/*                                                 #+#   #+    #+    #+#      */
/*   Created: 2018/11/29 14:33:54 by rcabotia     #+#   ##    ##    #+#       */
/*   Updated: 2018/11/29 14:35:03 by rcabotia    ###    #+. /#+    ###.fr     */
/*                                                         /                  */
/*                                                        /                   */
/* ************************************************************************** */

#include "libft.h"

int		ft_getnbr(char *str)
{
	size_t	i;
	int		result;

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