my_c_library/ft_memmove.c at master · Rexbrainz/my_c_library · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memmove.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: sudaniel <sudaniel@student.42heilbronn.de  +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/10/09 09:37:06 by sudaniel          #+#    #+#             */
/*   Updated: 2024/10/09 10:34:47 by sudaniel         ###   ########.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)
		return (dst);
	else if (d < s)
		while (len--)
			*d++ = *s++;
	else
		while (len--)
			d[len] = s[len];
	return (dst);
}
/*
int main(void)
{
	char *src = "SKrill";
	char dst[10];
	char d[10];
	ft_memmove(dst, src, 6);
	memmove(d, src, 6);
	printf("%s\n", dst);
	printf("%s\n", d);
	return (0);
}
*/