239         struct sigaction old_sigaction;  in timeout_negative()  local
240         sigaction(SIGALRM, &ignore, &old_sigaction);  in timeout_negative()
246             sigaction(SIGALRM, &old_sigaction, nullptr);  in timeout_negative()
271         sigaction(SIGALRM, &old_sigaction, nullptr);  in timeout_negative()
344         struct sigaction old_sigaction;  in TEST()  local
345         sigaction(SIGALRM, &ignore, &old_sigaction);  in TEST()
351             sigaction(SIGALRM, &old_sigaction, nullptr);  in TEST()
376         sigaction(SIGALRM, &old_sigaction, nullptr);  in TEST()
447     struct sigaction old_sigaction;  in TEST()  local
448     sigaction(SIGALRM, &ignore, &old_sigaction);  in TEST()
472     sigaction(SIGALRM, &old_sigaction, nullptr);  in TEST()