libfthelp.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   libfthelp.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: vsimeono <vsimeono@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/11/25 21:05:14 by vsimeono          #+#    #+#             */
/*   Updated: 2021/11/27 22:12:05 by vsimeono         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"

void	ft_putchar_fd(char c, int fd)
{
	write(fd, &c, 1);
}

void	ft_putnbr_fd(int n, int fd)
{
	int	temp;

	temp = n;
	if (n == -2147483648)
	{
		ft_putstr_fd("-2147483648", fd);
		return ;
	}
	if (temp < 0)
	{
		ft_putchar_fd('-', fd);
		temp *= -1;
	}
	if (temp < 10)
	{
		ft_putchar_fd(temp + '0', fd);
	}
	else
	{
		ft_putnbr_fd(temp / 10, fd);
		ft_putnbr_fd(temp % 10, fd);
	}
}

void	ft_putstr_fd(char *s, int fd)
{
	if (s)
	{
		while (*s)
		{
			write(fd, s++, 1);
		}
	}
}

size_t	ft_strlen(const char *s)
{
	int		i;

	i = 0;
	while (s[i] != '\0')
	{
		i++;
	}
	return (i);
}