inline bool xs_has_arg(int argc, char *argv[])
{
	return optind < argc &&
	       argv[optind][0] != '-' &&
	       argv[optind][0] != '!';
}

inline bool xs_has_arg(int argc, char *argv[])
{
	return optind < argc &&
	       argv[optind][0] != '-' &&
	       argv[optind][0] != '!';
}
