ft_memmove.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memmove.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: vbrazhni <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/06/30 14:02:16 by vbrazhni          #+#    #+#             */
/*   Updated: 2018/06/30 14:02:17 by vbrazhni         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	*ft_memmove(void *dst, const void *src, size_t len)
{
	unsigned char *d;
	unsigned char *s;

	d = (unsigned char *)dst;
	s = (unsigned char *)src;
	if (d < s)
		while (len--)
			*d++ = *s++;
	else
	{
		d += len;
		s += len;
		while (len--)
			*--d = *--s;
	}
	return (dst);
}