ft_memmove.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memmove.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tspoof <tspoof@student.hive.fi>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/10/26 18:15:29 by tspoof            #+#    #+#             */
/*   Updated: 2022/11/30 17:07:04 by tspoof           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "libft.h"
 
void    *ft_memmove(void *dst, const void *src, size_t len)
{
    size_t  i;
 
    if (dst != src)
    {
        if (src < dst)
        {
            while (len > 0)
            {
                *((char *)(dst + len - 1)) = *((char *)(src + len - 1));
                len--;
            }
        }
        else
        {
            i = 0;
            while (i < len)
            {
                *((char *)(dst + i)) = *((char *)(src + i));
                i++;
            }
        }
    }
    return (dst);
}