function psi\glob(string $pattern, int $flags, array &$glob = NULL, callable $errfn = NULL) : int {
	let path = strval($pattern);
	let flags = intval($flags);
	let err = callback intval($errfn(
		to_string(errmsg),
		to_int(errno)
	));
	let buf = &arrval($glob);
	return to_int(glob);
	set $glob = to_array(*buf,
		to_int(gl_matchc),
		to_int(gl_pathc),
		to_int(gl_offs),
		to_int(gl_flags),
		to_array(gl_pathv, gl_pathc + gl_offs, to_string(gl_pathv))
	);
	free globfree(buf);
}