static bool check_buffer(RBuffer *b) {
	if (r_buf_size (b) > 4) {
		ut32 buf;
		r_buf_read_at (b, 0, (ut8 *)&buf, sizeof (buf));
		version = get_pyc_version (buf);
		return version.magic != -1;
	}
	return false;
}
static bool check_buffer(RBuffer *b) {
	if (r_buf_size (b) > 4) {
		ut32 buf;
		r_buf_read_at (b, 0, (ut8 *)&buf, sizeof (buf));
		version = get_pyc_version (buf);
		return version.magic != -1;
	}
	return false;
}