42_minishell/env3.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   env3.c                                             :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/02/17 17:25:09 by erey-bet          #+#    #+#             */
/*   Updated: 2023/02/21 14:09:42 by cchauvet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libftx/libftx.h"
#include "minishell.h"

char	*get_value(char *str)
{
	char	*s;
	int		i;
	int		start;

	s = ft_calloc(ft_strlen(str), sizeof(char));
	start = get_index(str, '=');
	i = start;
	while (str[++i])
		s[i - start - 1] = str[i];
	return (s);
}

char	*get_key(char *str)
{
	char	*s;
	int		i;

	s = ft_calloc(ft_strlen(str), sizeof(char));
	i = -1;
	while (str[++i] != '=')
		s[i] = str[i];
	return (s);
}

int	create_value_by_key_dup(char *key, char *value, t_list **env)
{
	char	*key_dup;
	char	*value_dup;

	key_dup = ft_strdup(key);
	if (key_dup == NULL)
	{
		ft_eprintf("minishell: malloc failed\n");
		return (1);
	}
	value_dup = ft_strdup(value);
	if (value_dup == NULL)
	{
		free(key);
		ft_eprintf("minishell: malloc failed\n");
		return (1);
	}
	if (create_value_by_key(key_dup, value_dup, env))
		return (1);
	return (0);
}