ft_memmove.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        ::::::::            */
/*   ft_memmove.c                                       :+:    :+:            */
/*                                                     +:+                    */
/*   By: splattje <splattje@student.codam.nl>         +#+                     */
/*                                                   +#+                      */
/*   Created: 2023/10/03 09:31:37 by splattje      #+#    #+#                 */
/*   Updated: 2023/10/25 09:07:07 by splattje      ########   odam.nl         */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	*ft_memmove(void *dest, const void *src, size_t n)
{
	void	*output;

	if (!dest && !src)
		return (0);
	output = dest;
	if (src < dest)
	{
		src += n;
		dest += n;
		while (n--)
			*(char *)--dest = *(char *)--src;
	}
	else
		while (n--)
			*(char *)dest++ = *(char *)src++;
	return (output);
}