ft_strdup.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   strdup.c                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: nwatanab <nwatanab@student.42tokyo.jp>     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/11/06 22:08:04 by nwatanab          #+#    #+#             */
/*   Updated: 2020/11/20 10:51:17 by nwatanab         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strdup(const char *s)
{
	int		i;
	char	*p;

	i = 0;
	while (s[i] != '\0')
		i++;
	p = (char*)malloc(sizeof(char) * (i + 1));
	if (p == NULL)
		return (NULL);
	i = 0;
	while (s[i] != '\0')
	{
		p[i] = s[i];
		i++;
	}
	p[i] = '\0';
	return (p);
}