ft_printf/ft_printf_X.c at master · nevaspid/ft_printf · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_printf_X.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: gloms <rbrendle@student.42mulhouse.fr>     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/02/20 17:18:29 by gloms             #+#    #+#             */
/*   Updated: 2023/03/04 02:33:02 by gloms            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"

static int	len_nbr(unsigned int nbr)
{
	int	count;

	count = 0;
	if (!nbr)
		count += 1;
	while (nbr)
	{
		nbr /= 16;
		count++;
	}
	return (count);
}

static int	called_ft_printf_x(unsigned int nbr)
{
	if (nbr < 10)
	{
		if (ft_putchar_pf(nbr + 48) < 0)
			return (-2147483648);
	}
	if (nbr >= 16)
	{
		if (ft_printf_x(nbr / 16) < 0)
			return (-2147483648);
		if (ft_printf_x(nbr % 16) < 0)
			return (-2147483648);
	}
	if (nbr >= 10 && nbr <= 15)
	{
		if (ft_putchar_pf(nbr + 55) < 0)
			return (-2147483648);
	}
	return (1);
}

int	ft_printf_x(unsigned int nbr)
{
	if (called_ft_printf_x(nbr) < 0)
		return (-2147483648);
	return (len_nbr(nbr));
}