ft_strdup.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strdup.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ykondo <ykondo@student.42tokyo.jp>         +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/11/20 19:58:09 by ykondo            #+#    #+#             */
/*   Updated: 2021/11/20 19:58:09 by ykondo           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
#include "libft.h"

char	*ft_strdup(const char *s1)
{
	char	*s2;
	size_t	len;

	len = ft_strlen(s1);
	s2 = (char *)malloc(sizeof(char) * (len + 1));
	if (s2 == NULL)
		return (NULL);
	return (ft_memcpy(s2, s1, len + 1));
}