451 signal_sigwait_impl(PyObject *module, sigset_t sigset);
457     sigset_t sigset;  in signal_sigwait()  local
459     if (!_Py_Sigset_Converter(arg, &sigset)) {  in signal_sigwait()
462     return_value = signal_sigwait_impl(module, sigset);  in signal_sigwait()
509 signal_sigwaitinfo_impl(PyObject *module, sigset_t sigset);
515     sigset_t sigset;  in signal_sigwaitinfo()  local
517     if (!_Py_Sigset_Converter(arg, &sigset)) {  in signal_sigwaitinfo()
520     return_value = signal_sigwaitinfo_impl(module, sigset);  in signal_sigwaitinfo()
542 signal_sigtimedwait_impl(PyObject *module, sigset_t sigset,
549     sigset_t sigset;  in signal_sigtimedwait()  local
555     if (!_Py_Sigset_Converter(args[0], &sigset)) {  in signal_sigtimedwait()
559     return_value = signal_sigtimedwait_impl(module, sigset, timeout_obj);  in signal_sigtimedwait()