/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memcpy.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: thrieg <thrieg@student.42mulhouse.fr>      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/10/14 15:52:40 by thrieg            #+#    #+#             */
/*   Updated: 2025/02/16 19:04:07 by thrieg           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	*ft_memcpy(void *dest, const void *src, size_t n)
{
	char				*str;
	unsigned long long	*str_packed;
	char				*str_src;
	unsigned long long	*str_src_packed;

	str_packed = (unsigned long long *)dest;
	str_src_packed = (unsigned long long *)src;
	while (n >= sizeof(unsigned long long))
	{
		*str_packed++ = *str_src_packed++;
		n -= sizeof(unsigned long long);
	}
	str = (char *)str_packed;
	str_src = (char *)str_src_packed;
	while (n > 0)
	{
		*str++ = *str_src++;
		n--;
	}
	return (dest);
}