ft_memmove.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memmove.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: acalin-b <acalin-b@student.42madrid.com    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/03/13 14:02:12 by acalin-b          #+#    #+#             */
/*   Updated: 2023/03/22 10:46:27 by acalin-b         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	*ft_memmove(void *dest, const void *src, size_t n)
{
	char	*p_src;
	char	*p_dest;
	int		i;

	i = 0;
	p_src = (char *)src;
	p_dest = (char *)dest;
	if (dest == NULL && src == NULL)
		return (NULL);
	if (p_src < p_dest)
		while (n--)
			p_dest[n] = p_src[n];
	else
	{
		while (i < n)
		{
			p_dest[i] = p_src[i];
			i++;
		}
	}
	return (p_dest);
}