787 static stack_t sigstk;			// for sigaltstack()  variable
789 static struct sigstack sigstk;		// for sigstack()  variable
825 	sigstk.ss_base = signal_stack;  in init_signal_stack()
827 	sigstk.ss_sp = signal_stack;  in init_signal_stack()
829 	sigstk.ss_size = get_signal_stack_size();  in init_signal_stack()
830 	sigstk.ss_flags = 0;  in init_signal_stack()
831 	(void)sigaltstack(&sigstk, NULL);  in init_signal_stack()
833 	sigstk.ss_sp = signal_stack;  in init_signal_stack()
835 	    sigstk.ss_sp += get_signal_stack_size() - 1;  in init_signal_stack()
836 	sigstk.ss_onstack = 0;  in init_signal_stack()
837 	(void)sigstack(&sigstk, NULL);  in init_signal_stack()