67 int signals_enabled;  variable
76 	int enabled = signals_enabled;  in sig_handler()
127 	enabled = signals_enabled;  in timer_alarm_handler()
128 	if (!signals_enabled) {  in timer_alarm_handler()
282 	signals_enabled = 0;  in block_signals()
296 	if (signals_enabled == 1)  in unblock_signals()
299 	signals_enabled = 1;  in unblock_signals()
333 		signals_enabled = 0;  in unblock_signals()
359 		signals_enabled = 1;  in unblock_signals()
366 	if (signals_enabled == enable)  in um_set_signals()
369 	ret = signals_enabled;  in um_set_signals()
380 	if (signals_enabled == enable)  in um_set_signals_trace()
383 	ret = signals_enabled;  in um_set_signals_trace()
449 		if (signals_enabled) {  in unblock_signals_hard()