utils.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   utils.c                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: zhabri <zhabri@student.42.fr>              +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/12/06 14:58:39 by zhabri            #+#    #+#             */
/*   Updated: 2022/12/22 13:15:28 by zhabri           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

int	get_longest_str(char *s1, char *s2)
{
	if (ft_strlen(s1) > ft_strlen(s2))
		return (ft_strlen(s1));
	return (ft_strlen(s2));
}

t_list	**str_tab_to_list(char **tab)
{
	int		i;
	t_list	**head;

	i = 0;
	head = NULL;
	while (!head)
		head = malloc(sizeof(t_list *));
	*head = NULL;
	while (tab[i])
		ft_lstadd_back(head, ft_lstnew(ft_strdup(tab[i++])));
	return (head);
}

char	**envp_list_to_tab(void)
{
	int		i;
	char	**ret;
	t_list	*envp_entry;

	i = 0;
	envp_entry = *g_glob->envp;
	ret = NULL;
	while (!ret)
		ret = ft_calloc(ft_lstsize(envp_entry) + 1, sizeof(char *));
	while (envp_entry)
	{
		ret[i++] = ft_strdup((char *)envp_entry->content);
		envp_entry = envp_entry->next;
	}
	ret[i] = NULL;
	return (ret);
}