153       struct sigaction sigdefault;  in signal_handler()  local
226       sigdefault.sa_flags = 0;  in signal_handler()
227       sigdefault.sa_handler = SIG_DFL;  in signal_handler()
228       sigfillset(&sigdefault.sa_mask);  in signal_handler()
230       sigaction(sig,  &sigdefault, NULL);  in signal_handler()
297    struct sigaction sigdefault;  in init_signals()  local
378    sigdefault.sa_flags = 0;  in init_signals()
379    sigdefault.sa_handler = SIG_DFL;  in init_signals()
380    sigfillset(&sigdefault.sa_mask);  in init_signals()
390    sigaction(SIGXCPU,   &sigdefault, NULL);  in init_signals()
391    sigaction(SIGXFSZ,   &sigdefault, NULL);  in init_signals()