print_utils1.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_printf_utils.c                                  :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: min-kang <minguk.gaang@gmail.com>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/11/16 11:08:24 by min-kang          #+#    #+#             */
/*   Updated: 2022/03/17 16:33:43 by min-kang         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"

int	ft_putchar(int c)
{
	write(1, &c, 1);
	return (1);
}

int	ft_putstr(char *s)
{
	int	i;

	if (!s)
		return (ft_putstr("(null)"));
	i = 0;
	while (s[i])
		ft_putchar((int) s[i++]);
	return (i);
}

int	ft_nbrlen(long long int n, int base)
{
	int	len;

	len = 1;
	if (n < 0)
	{
		n *= -1;
		len++;
	}
	while (n > base - 1)
	{
		len++;
		n /= base;
	}
	return (len);
}

int	ft_putnbr(long long int n)
{
	int	len;

	len = ft_nbrlen(n, 10);
	if (n < 0)
	{
		ft_putchar('-');
		n *= -1;
	}
	if (n > 9)
		ft_putnbr(n / 10);
	ft_putchar(n % 10 + '0');
	return (len);
}