40 	stack_t stk;  in my_usr1()  local
60 	err = sigaltstack(NULL, &stk);  in my_usr1()
65 	if (stk.ss_flags != SS_DISABLE)  in my_usr1()
67 				stk.ss_flags);  in my_usr1()
108 	stack_t stk;  in main()  local
127 	err = sigaltstack(NULL, &stk);  in main()
132 	if (stk.ss_flags == SS_DISABLE) {  in main()
137 		       "should have been SS_DISABLE\n", stk.ss_flags);  in main()
141 	stk.ss_sp = sstack;  in main()
142 	stk.ss_size = SIGSTKSZ;  in main()
143 	stk.ss_flags = SS_ONSTACK | SS_AUTODISARM;  in main()
144 	err = sigaltstack(&stk, NULL);  in main()
177 	err = sigaltstack(NULL, &stk);  in main()
182 	if (stk.ss_flags != SS_AUTODISARM) {  in main()
184 				stk.ss_flags);  in main()