libft/ft_memcpy.c at main · thaiismeneses/libft · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memcpy.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: thfranco <thfranco@student.42.rio>         +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/11/04 11:26:09 by thfranco          #+#    #+#             */
/*   Updated: 2023/11/04 11:26:12 by thfranco         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	*ft_memcpy(void *dest, const void *src, size_t n)
{
	size_t	i;
	char	*d;
	char	*s;

	s = (char *)src;
	d = (char *)dest;
	i = 0;
	if (!(src || dest))
		return (NULL);
	while (i < n)
	{
		d[i] = s[i];
		i++;
	}
	return (dest);
}

/*int	main(void)
{
	char	dest[40];
	char	src[] = "ola";

	ft_memcpy(dest, src, sizeof(dest));
	printf("%s",(char *)dest);
	return (0);
}*/