ft_memcmp.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memcmp.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: sel-mlil <sel-mlil@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/10/23 02:12:31 by sel-mlil          #+#    #+#             */
/*   Updated: 2024/11/01 23:14:59 by sel-mlil         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_memcmp(const void *s1, const void *s2, size_t n)
{
	size_t				i;
	const unsigned char	*_s1;
	const unsigned char	*_s2;

	if (n == 0)
		return (0);
	i = 0;
	_s1 = (unsigned char *)s1;
	_s2 = (unsigned char *)s2;
	while (i < n)
	{
		if (_s1[i] != _s2[i])
			return (_s1[i] - _s2[i]);
		i++;
	}
	return (0);
}