ft_putnbr_fd.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_putnbr_fd.c                                     :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: toramo <toramo.student@hive.fi>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/10/30 09:47:19 by toramo            #+#    #+#             */
/*   Updated: 2023/10/30 09:48:28 by toramo           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_abs(int n)
{
	if (n < 0)
	{
		n = n * -1;
		return (n);
	}
	else
	{
		return (n);
	}
}

void	ft_putnbr_fd(int nb, int fd)
{
	int		n;
	char	nbr[13];

	n = 1;
	if (nb < -2147483647)
	{
		write(fd, "-2147483648", 11);
		return ;
	}
	if (nb < 0)
		write(fd, "-", 1);
	nb = ft_abs(nb);
	nbr[0] = (nb % 10) + 48;
	while (nb / 10 != 0)
	{
		nb = nb / 10;
		nbr[n] = (nb % 10) + 48;
		n++;
	}
	n--;
	while (n >= 0)
	{
		write(fd, &nbr[n], 1);
		n--;
	}
}