/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_putvd.c                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/10/14 23:01:21 by erey-bet          #+#    #+#             */
/*   Updated: 2022/11/21 19:26:59 by erey-bet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"

static int	ft_putnbrhexull(unsigned long v)
{
	int		tmp;
	int		count;
	char	hex[100];

	count = 0;
	tmp = 0;
	while (v != 0)
	{
		tmp = v % 16;
		if (tmp < 10)
			hex[count++] = tmp + 48;
		else
			hex[count++] = tmp + 87;
		v = v / 16;
	}
	tmp = count - 1;
	while (tmp >= 0)
		ft_putchar(hex[tmp--]);
	return (count);
}

int	ft_putvd(void *v)
{
	int				count;
	unsigned long	u;

	if (v == NULL)
		return (-2);
	u = (unsigned long)v;
	count = 2;
	ft_putstr("0x");
	count += ft_putnbrhexull(u);
	return (count);
}