ft_memcmp.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memcmp.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: msabr <msabr@student.42.fr>                +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/11/14 01:57:46 by msabr             #+#    #+#             */
/*   Updated: 2024/11/19 15:33:25 by msabr            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

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