66 int signals_enabled;  variable
77 	int enabled = signals_enabled;  in sig_handler()
115 	enabled = signals_enabled;  in timer_alarm_handler()
116 	if (!signals_enabled) {  in timer_alarm_handler()
270 	signals_enabled = 0;  in block_signals()
284 	if (signals_enabled == 1)  in unblock_signals()
287 	signals_enabled = 1;  in unblock_signals()
321 		signals_enabled = 0;  in unblock_signals()
347 		signals_enabled = 1;  in unblock_signals()
354 	if (signals_enabled == enable)  in um_set_signals()
357 	ret = signals_enabled;  in um_set_signals()
368 	if (signals_enabled == enable)  in um_set_signals_trace()
371 	ret = signals_enabled;  in um_set_signals_trace()
402 	if (signals_pending && signals_enabled) {  in unblock_signals_hard()