ft_memmove.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memmove.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: agarijo- <agarijo-@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/09/30 16:46:50 by agarijo-          #+#    #+#             */
/*   Updated: 2022/10/08 22:18:48 by agarijo-         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

	i = 0;
	if (dst == src)
		return (dst);
	if (dst < src)
	{
		while (i < len)
		{
			((unsigned char *) dst)[i] = ((unsigned char *) src)[i];
			i++;
		}
	}
	else
	{
		while (i < len)
		{
			((unsigned char *) dst)[len - 1 - i]
				= ((unsigned char *) src)[len - 1 - i];
			i++;
		}
	}
	return ((unsigned char *) dst);
}