install_sighandler 1369 signal.c       #  define install_sighandler(signum, handler) (install_sighandler(signum, handler) ? rb_bug(#signum) : (void)0)
install_sighandler 1465 signal.c           install_sighandler(SIGINT, sighandler);
install_sighandler 1467 signal.c           install_sighandler(SIGHUP, sighandler);
install_sighandler 1470 signal.c           install_sighandler(SIGQUIT, sighandler);
install_sighandler 1473 signal.c           install_sighandler(SIGTERM, sighandler);
install_sighandler 1476 signal.c           install_sighandler(SIGALRM, sighandler);
install_sighandler 1479 signal.c           install_sighandler(SIGUSR1, sighandler);
install_sighandler 1482 signal.c           install_sighandler(SIGUSR2, sighandler);
install_sighandler 1487 signal.c       	install_sighandler(SIGBUS, (sighandler_t)sigbus);
install_sighandler 1490 signal.c       	install_sighandler(SIGILL, (sighandler_t)sigill);
install_sighandler 1496 signal.c       	install_sighandler(SIGSEGV, (sighandler_t)sigsegv);
install_sighandler 1500 signal.c           install_sighandler(SIGPIPE, sig_do_nothing);
install_sighandler 1503 signal.c           install_sighandler(SIGSYS, sig_do_nothing);