ft_putnbr_fd.c


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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_putnbr_fd.c                                     :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/03/10 10:43:09 by dkaiser           #+#    #+#             */
/*   Updated: 2024/03/10 13:20:59 by dkaiser          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

static void	putnbr_fd_rec(int n, int fd)
{
	char	c;

	c = '0' + n % 10;
	if (n > 9)
		putnbr_fd_rec(n / 10, fd);
	write(fd, &c, 1);
}

void	ft_putnbr_fd(int n, int fd)
{
	if (n == -2147483648)
	{
		write(fd, "-2147483648", 11);
		return ;
	}
	if (n < 0)
	{
		write(fd, "-", 1);
		n *= -1;
	}
	putnbr_fd_rec(n, fd);
}