132 	unsigned long ready;  in has_pending_signals()  local
137 		for (i = _NSIG_WORDS, ready = 0; --i >= 0 ;)  in has_pending_signals()
138 			ready |= signal->sig[i] &~ blocked->sig[i];  in has_pending_signals()
141 	case 4: ready  = signal->sig[3] &~ blocked->sig[3];  in has_pending_signals()
142 		ready |= signal->sig[2] &~ blocked->sig[2];  in has_pending_signals()
143 		ready |= signal->sig[1] &~ blocked->sig[1];  in has_pending_signals()
144 		ready |= signal->sig[0] &~ blocked->sig[0];  in has_pending_signals()
147 	case 2: ready  = signal->sig[1] &~ blocked->sig[1];  in has_pending_signals()
148 		ready |= signal->sig[0] &~ blocked->sig[0];  in has_pending_signals()
151 	case 1: ready  = signal->sig[0] &~ blocked->sig[0];  in has_pending_signals()
153 	return ready !=	0;  in has_pending_signals()