#include "minishell.h"

int	builtin_unset(int argc, char *argv[], t_all *c)
{
	extern char	**environ;
	int			env_position;

	(void)argc;
	(void)c;
	env_position = getenv_position(environ, argv[1]);
	if (environ[env_position] == '\0')
		return (0);
	while (environ[env_position + 1])
	{
		free(environ[env_position]);
		environ[env_position] = ft_strdup(environ[env_position + 1]);
		env_position++;
	}
	free(environ[env_position]);
	environ[env_position] = NULL;
	return (0);
}