/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_envtotab.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/12/05 17:34:22 by tmaze             #+#    #+#             */
/*   Updated: 2019/12/05 17:34:41 by tmaze            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	**ft_envtotab(t_env *env)
{
	t_env	*it;
	char	*new;
	char	**ret;
	int		i;

	i = 0;
	ret = NULL;
	it = env;
	while (it && (++i))
		it = it->next;
	if ((ret = (char**)ft_memalloc(sizeof(char*) * (i + 1))) == NULL)
		return (NULL);
	it = env;
	i = 0;
	while (it)
	{
		if ((new = ft_envtochar(it)) == NULL)
			ft_del_words_tables(&ret);
		if (new == NULL)
			break ;
		ret[i++] = new;
		it = it->next;
	}
	return (ret);
}