ft_putnbr_fd.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_putnbr_fd.c                                     :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: kmoutaou <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/11/13 21:53:56 by kmoutaou          #+#    #+#             */
/*   Updated: 2021/11/19 16:49:57 by kmoutaou         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

/*
	ft_putnbr_fd is a function that outputs the integer ’n’ to the given file
	descriptor.
*/

#include "libft.h"

void	ft_putnbr_fd(int n, int fd)
{
	char	nn;

	if (n == -2147483648)
	{
		write(fd, "-", 1);
		write(fd, "2147483648", 10);
	}
	else if (n < 0)
	{
		write(fd, "-", 1);
		ft_putnbr_fd(n * -1, fd);
	}
	else if (n >= 0 && n <= 9)
	{
		nn = n + '0';
		write(fd, &nn, 1);
	}
	else
	{
		ft_putnbr_fd(n / 10, fd);
		ft_putnbr_fd(n % 10, fd);
	}
}