#include "minishell.h"

int	getenv_position(char **envp, char *name) // TODO : virer arg envp et utiliser "extern **environ" à la place
{
	int	i;

	i = 0;
	while (envp[i] && ft_strncmp(envp[i], name, ft_strlen(name)))
		i++;
	return (i);
}

int	builtin_export(int argc, char *argv[], t_all *c)
{
	char		**var;
	int			env_position;

	(void)argc;
	(void)c;
	if (!ft_strchr(argv[1], '='))
		return (0);
	var = ft_split(argv[1], '=');
	env_position = getenv_position(environ, var[0]);
	if (environ[env_position] == '\0')
		environ = ft_resize_2d_arr(environ, 1);
	environ[env_position] = ft_strdup(argv[1]);
	if (!ft_strncmp(var[0], "PATH", 4 + 1))
		c->path = retrieve_path();
	// free var
	return (0);
}