/ libft / ft_memmove.c
ft_memmove.c
 1  /* ************************************************************************** */
 2  /*                                                                            */
 3  /*                                                        :::      ::::::::   */
 4  /*   ft_memmove.c                                       :+:      :+:    :+:   */
 5  /*                                                    +:+ +:+         +:+     */
 6  /*   By: gychoi <marvin@42.fr>                      +#+  +:+       +#+        */
 7  /*                                                +#+#+#+#+#+   +#+           */
 8  /*   Created: 2022/07/08 14:44:07 by gychoi            #+#    #+#             */
 9  /*   Updated: 2022/07/12 18:43:40 by gychoi           ###   ########.fr       */
10  /*                                                                            */
11  /* ************************************************************************** */
12  
13  #include "libft.h"
14  
15  void	*ft_memmove(void *dst, const void *src, size_t len)
16  {
17  	if (!dst && !src)
18  		return (NULL);
19  	if (dst <= src)
20  		ft_memcpy(dst, src, len);
21  	else
22  	{
23  		while (len--)
24  			((unsigned char *)dst)[len] = ((unsigned char *)src)[len];
25  	}
26  	return (dst);
27  }