ft_strdup.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strdup.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: vess <marvin@42.fr>                        +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/10/14 17:52:42 by vess              #+#    #+#             */
/*   Updated: 2021/11/24 20:44:42 by vess             ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"
#include <stdlib.h>

char	*ft_strdup(const char *str)
{
	int		i;
	char	*cpy;
	int		len;

	i = 0;
	cpy = 0;
	len = ft_strlen((char *)str);
	cpy = (char *)malloc (sizeof(*cpy) * (len + 1));
	if (!cpy)
		return (NULL);
	while (i < len)
	{
		cpy[i] = str[i];
		i++;
	}
	cpy[i] = 0;
	return (cpy);
}