ft_memmove.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memmove.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: maareval <maareval@student.42malaga.com>   +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/04/21 09:38:55 by maareval          #+#    #+#             */
/*   Updated: 2022/04/26 20:50:48 by maareval         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	*ft_memmove(void *dst, const void *src, size_t len)
{
	size_t	i;
	char	*dest;
	char	*source;

	i = 0;
	dest = (char *)dst;
	source = (char *)src;
	if (!dst && !src)
		return (NULL);
	if (dest > source)
	{
		while (len-- > 0)
			dest[len] = source[len];
	}
	else
	{
		while (i < len)
		{
			dest[i] = source[i];
			i++;
		}
	}
	return (dst);
}