ft_memcpy.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memcpy.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: apuchill <apuchill@student.42sp.org.br>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/01/27 13:05:26 by apuchill          #+#    #+#             */
/*   Updated: 2020/02/19 14:04:45 by apuchill         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

/*
** LIBRARY: <string.h>
** SYNOPSIS: copy memory area
**
** DESCRIPTION:
** 		The memcpy() function copies n bytes from memory area s2 to memory area
**	s1.  If s1 and s2 overlap, behavior is undefined.  Applications in which
**	s1 and s2 might overlap should use memmove(3) instead.
*/

#include "libft.h"

void	*ft_memcpy(void *dst, const void *src, size_t n)
{
	size_t i;

	if (!dst && !src)
		return (0);
	i = 0;
	while (i < n)
	{
		((unsigned char *)dst)[i] = ((unsigned char *)src)[i];
		i++;
	}
	return (dst);
}