ft_putptr.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_putptr.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ssottori <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/12/04 16:06:02 by ssottori          #+#    #+#             */
/*   Updated: 2023/12/07 21:58:41 by ssottori         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"

int	ft_putptr(void	*ptr)
{
	uintptr_t	cast;
	char		*base;

	cast = (uintptr_t)ptr;
	base = "0123456789abcdef";
	if (ptr == NULL)
	{
		write(1, "(nil)", 5);
		return (5);
	}
	write(1, "0x", 2);
	return (ft_unbase(cast, 16, base) + 2);
}