ft_memmove.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memmove.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: fatkeski <fatkeski@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/10/30 20:37:57 by fatkeski          #+#    #+#             */
/*   Updated: 2023/11/02 21:53:53 by fatkeski         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	*ft_memmove(void *dst, const void *src, size_t len)
{
	if (dst == 0 && src == 0)
		return (0);
	if (dst < src)
		ft_memcpy(dst, src, len);
	else if (dst > src)
	{
		while (len > 0)
		{
			((unsigned char *)dst)[len - 1] = ((unsigned char *)src)[len - 1];
			len--;
		}
	}
	return (dst);
}