52     auto* ret = signal(signum, &signal_handler);  in test_signal_custom()  local
57     auto* ret = signal(signum, &signal_handler);  in test_signal_custom()  local
62     auto* ret = signal(signum, &signal_handler);  in test_signal_custom()  local
73     auto* ret = signal(signum, &signal_handler);  in test_signal_custom()  local
82     auto* ret = signal(signum, SIG_IGN);  in test_signal_ignore()  local
91     auto* ret = signal(signum, SIG_IGN);  in test_signal_ignore()  local
96     auto* ret = signal(signum, SIG_IGN);  in test_signal_ignore()  local
107     auto* ret = signal(signum, SIG_IGN);  in test_signal_ignore()  local
116     auto* ret = signal(signum, SIG_DFL);  in test_signal_default()  local
121     auto* ret = signal(signum, SIG_DFL);  in test_signal_default()  local
131     auto* ret = signal(signum, SIG_DFL);  in test_signal_default()  local
146     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_custom()  local
151     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_custom()  local
156     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_custom()  local
167     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_custom()  local
178     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_custom()  local
183     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_custom()  local
188     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_custom()  local
199     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_custom()  local
214     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_ignore()  local
223     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_ignore()  local
228     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_ignore()  local
239     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_ignore()  local
254     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_default()  local
259     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_default()  local
269     int ret = sigaction(signum, &act, &oldact);  in test_sigaction_default()  local