printf/ft_puthex.c at main · SLargo18/printf · GitHub

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
30
/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_puthex.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: slargo-b <slargo-b@student.42madrid.com    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/02/03 12:26:48 by slargo-b          #+#    #+#             */
/*   Updated: 2025/02/05 18:31:34 by slargo-b         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"

int	ft_puthex(unsigned long n, char c)
{
	int		len;
	char	*base;

	len = 0;
	if (c == 'x' || c == 'p')
		base = "0123456789abcdef";
	else
		base = "0123456789ABCDEF";
	if (n >= 16)
		len += ft_puthex(n / 16, c);
	ft_putchar(base[n % 16]);
	len++;
	return (len);
}