ft_memcpy.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memcpy.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ysaito <ysaito@student.42tokyo.jp>         +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/06/23 12:05:35 by ysaito            #+#    #+#             */
/*   Updated: 2021/11/01 20:51:50 by ysaito           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	*ft_memcpy(void *dst, const void *src, size_t n)
{
	unsigned char		*dp;
	const unsigned char	*sp;

	if (dst == NULL && src == NULL)
		return (dst);
	dp = (unsigned char *)dst;
	sp = (const unsigned char *)src;
	while (n-- > 0)
	{
		*dp++ = *sp++;
	}
	return (dst);
}