libft/src/ft_uintlen.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_uintlen.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: joelecle <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/14 17:07:16 by joelecle          #+#    #+#             */
/*   Updated: 2020/02/14 17:07:16 by joelecle         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */

#include <inttypes.h>

uint8_t
	ft_uintlen(unsigned long n)
{
	uint8_t	len;

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