ft_memmove.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memmove.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rodrodri <rodrodri@student.hive.fi >       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/10/30 14:41:03 by rodrodri          #+#    #+#             */
/*   Updated: 2021/11/14 21:32:39 by rodrodri         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	*ft_memmove(void *dst, const void *src, size_t len)
{
	if (len && (!dst && !src))
		return (NULL);
	if ((char *)src > (char *)dst)
		ft_memcpy(dst, src, len);
	else
		while (len--)
			*(char *)(dst + len) = *(char *)(src + len);
	return (dst);
}