ft_memcmp.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memcmp.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: nbarreir <nbarreir@student.42sp.org.br>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/02/15 22:14:58 by nbarreir          #+#    #+#             */
/*   Updated: 2021/04/21 17:22:10 by nbarreir         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_memcmp(const void *s1, const void *s2, size_t n)
{
	unsigned char		*str1;
	unsigned char		*str2;
	unsigned long int	i;

	str1 = (unsigned char *)s1;
	str2 = (unsigned char *)s2;
	i = 0;
	while (i < n)
	{
		if (str1[i] != str2[i])
		{
			return (str1[i] - str2[i]);
		}
		i++;
	}
	return (0);
}