ft_memmove.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memmove.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: hkonte <hkonte@student.42.fr>              +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/11/15 14:27:31 by hkonte            #+#    #+#             */
/*   Updated: 2024/11/15 14:42:56 by hkonte           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	*ft_memmove(void *dest, const void *src, size_t n)
{
	size_t				i;
	unsigned char		*destination;
	const unsigned char	*source;

	if (dest == NULL && src == NULL)
		return (NULL);
	destination = (unsigned char *)dest;
	source = (const unsigned char *)src;
	if (src < dest)
	{
		while (n--)
			destination[n] = source[n];
	}
	else
	{
		i = 0;
		while (i < n)
		{
			destination[i] = source[i];
			i++;
		}
	}
	return (dest);
}