402 signal_signal_impl(PyObject *module, int signalnum, PyObject *handler)  in signal_signal_impl()  argument
409     switch (signalnum) {  in signal_signal_impl()
431     if (signalnum < 1 || signalnum >= NSIG) {  in signal_signal_impl()
451     if (PyOS_setsig(signalnum, func) == SIG_ERR) {  in signal_signal_impl()
455     old_handler = Handlers[signalnum].func;  in signal_signal_impl()
457     Handlers[signalnum].func = handler;  in signal_signal_impl()
481 signal_getsignal_impl(PyObject *module, int signalnum)  in signal_getsignal_impl()  argument
485     if (signalnum < 1 || signalnum >= NSIG) {  in signal_getsignal_impl()
490     old_handler = Handlers[signalnum].func;  in signal_getsignal_impl()
516 signal_siginterrupt_impl(PyObject *module, int signalnum, int flag)  in signal_siginterrupt_impl()  argument
519     if (signalnum < 1 || signalnum >= NSIG) {  in signal_siginterrupt_impl()
524     if (siginterrupt(signalnum, flag)<0) {  in signal_siginterrupt_impl()
1119                          int signalnum)  in signal_pthread_kill_impl()  argument
1124     err = pthread_kill((pthread_t)thread_id, signalnum);  in signal_pthread_kill_impl()