Seluj78/Minishell

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memmove.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: jlasne <marvin@42.fr>                      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2016/11/03 12:56:49 by jlasne            #+#    #+#             */
/*   Updated: 2016/11/03 12:57:22 by jlasne           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

    if (dst == src && !len)
        return (NULL);
    d = (char *)dst;
    s = (char *)src;
    if (d > s)
    {
        while (len--)
            d[len] = s[len];
    }
    else
        dst = ft_memcpy(dst, (void *)src, len);
    return (dst);
}