ft_strncmp.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strncmp.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: mavinici <mavinici@student.42sp.org.br>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/05/16 21:17:10 by mavinici          #+#    #+#             */
/*   Updated: 2021/05/16 21:17:10 by mavinici         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <libft.h>

int	ft_strncmp(const char *s1, const char *s2, size_t n)
{
	size_t			i;
	unsigned char	*s_s1;
	unsigned char	*s_s2;

	i = 0;
	s_s1 = (unsigned char *)s1;
	s_s2 = (unsigned char *)s2;
	while ((s_s1[i] || s_s2[i]) && i < n)
	{
		if (s_s1[i] != s_s2[i])
			return (s_s1[i] - s_s2[i]);
		i++;
	}	
	return (0);
}