ft_env_list.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_env_list.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ssabbaji <[email protected]>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/07/26 18:16:13 by yabtaour          #+#    #+#             */
/*   Updated: 2022/09/21 16:00:21 by ssabbaji         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "../minishell.h"

t_env	*ft_new_env_node(char *value)
{
	t_env	*node;
	int		i;

	i = 0;
	node = NULL;
	node = malloc(sizeof(t_env));
	if (!node)
		exit (1);
	while (value[i] != '=')
		i++;
	node->name = ft_substr(value, 0, i);
	i++;
	if (value[i])
		node->value = ft_substr(value, i, ft_strlen(value) - i);
	node->next = NULL;
	node->prev = NULL;
	return (node);
}

t_env	*ft_add_to_env_back(t_env *envi, char *value)
{
	t_env	*node;
	t_env	*envi_clone;

	if (!value)
		return (NULL);
	node = ft_new_env_node(value);
	if (envi == NULL)
		return (node);
	envi_clone = envi;
	while (envi_clone->next != NULL)
		envi_clone = envi_clone->next;
	envi_clone->next = node;
	node->prev = envi_clone;
	return (envi);
}