ft_memcmp.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memcmp.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: vess <marvin@42.fr>                        +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/10/14 16:07:49 by vess              #+#    #+#             */
/*   Updated: 2021/11/28 11:50:09 by jcampagn         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_memcmp(const void *s1, const void *s2, size_t n)
{
	size_t	i;

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