libft/src/ft_intlen.c


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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_intlen.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/14 17:06:39 by rbousset          #+#    #+#             */
/*   Updated: 2020/02/14 17:06:39 by rbousset         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */


unsigned char	ft_intlen(long n)
{
	unsigned char	len;

	len = 0;
	if (n == 0)
		return (1);
	if (n < 0)
		len = 1;
	while (n != 0)
	{
		n /= 10;
		len++;
	}
	return (len);
}