ft_putnbr_fd.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_putnbr_fd.c                                     :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: kyungkim <kyungkim@student.42berlin.de>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/11/27 05:54:19 by kyungkim          #+#    #+#             */
/*   Updated: 2024/11/27 06:25:18 by kyungkim         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

	if (n == -2147483648)
	{
		write(fd, "-2147483648", 11);
		return ;
	}
	if (n < 0)
	{
		write(fd, "-", 1);
		n *= -1;
	}
	if (n < 10)
	{
		c = n + '0';
		write(fd, &c, 1);
		return ;
	}
	ft_putnbr_fd(n / 10, fd);
	c = (n % 10) + '0';
	write(fd, &c, 1);
	return ;
}
/*
int	main(void)
{
	int fd = open("test.txt", O_WRONLY | O_CREAT | O_APPEND);
	ft_putnbr_fd(42, fd);
	ft_putchar_fd('\n', fd);
	ft_putnbr_fd(-42, fd);
	ft_putchar_fd('\n', fd);
	ft_putnbr_fd(-2147483648, fd);
	ft_putchar_fd('\n', fd);
	ft_putnbr_fd(2147483647, fd);
	ft_putchar_fd('\n', fd);
}
*/