/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lib.c                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tischmid <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/03/18 22:33:38 by tischmid          #+#    #+#             */
/*   Updated: 2023/03/19 03:31:09 by tischmid         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "include/ft_putchar.h"

void	ft_putstr(char *str)
{
	int	i;

	i = 0;
	while (str[i] != '\0')
		ft_putchar(str[i++]);
}

void	ft_putnbr(int nb)
{
	char	last_digit;

	if (nb < 0)
	{
		ft_putchar('-');
		if (nb == 1 << 31)
		{
			nb += 2e9;
			ft_putchar('2');
		}
		nb *= -1;
	}
	last_digit = nb % 10 + '0';
	if (nb > 9)
	{
		nb /= 10;
		ft_putnbr(nb);
	}
	ft_putchar(last_digit);
}

int	ft_atoi(char *str)
{
	int	i;
	int	number;

	i = 0;
	number = 0;
	while (str[i] >= '0' && str[i] <= '9')
		number = number * 10 + (str[i++] - '0');
	return (number);
}

char	*ft_strcpy(char *s1, char *s2)
{
	int	i;

	i = -1;
	while (s2[++i] != '\0')
		s1[i] = s2[i];
	s1[i] = '\0';
	return (s1);
}

char	*ft_strcat(char *s1, char *s2)
{
	int	i;
	int	j;

	i = 0;
	while (s1[i] != '\0')
		++i;
	j = -1;
	while (s2[++j] != '\0')
		s1[i++] = s2[j];
	s1[i] = '\0';
	return (s1);
}