utils_libft.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   utils_libft.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: bmerchin <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/02/23 11:15:14 by bmerchin          #+#    #+#             */
/*   Updated: 2021/02/23 11:15:15 by bmerchin         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "cub3d.h"

void	ft_putchar(char c)
{
	write(1, &c, 1);
}

void	ft_putnbr(int n)
{
	long nbr;

	nbr = n;
	if (nbr < 0)
	{
		ft_putchar('-');
		nbr = -nbr;
	}
	if (nbr >= 10)
	{
		ft_putnbr(nbr / 10);
		ft_putchar(nbr % 10 + '0');
	}
	else
		ft_putchar(nbr + '0');
}

int		ft_strncmp(char *s1, char *s2, int n)
{
	int i;

	if (n == 0)
		return (0);
	i = 0;
	while (s1[i] && s1[i] == s2[i] && i + 1 < n)
		i++;
	return ((unsigned char)s1[i] - (unsigned char)s2[i]);
}