sighandler        365 signal.c       static RETSIGTYPE sighandler(int sig);
sighandler        683 signal.c           return func == sighandler ? 0 : -1;
sighandler        701 signal.c           ruby_signal(sig, sighandler);
sighandler       1065 signal.c               func = sighandler;
sighandler       1098 signal.c           sighandler_t func = sighandler;
sighandler       1223 signal.c       	else if (oldfunc == sighandler) oldcmd = rb_str_new2("DEFAULT");
sighandler       1320 signal.c       	func = sighandler;
sighandler       1399 signal.c           if (oldfunc == sighandler) {
sighandler       1465 signal.c           install_sighandler(SIGINT, sighandler);
sighandler       1467 signal.c           install_sighandler(SIGHUP, sighandler);
sighandler       1470 signal.c           install_sighandler(SIGQUIT, sighandler);
sighandler       1473 signal.c           install_sighandler(SIGTERM, sighandler);
sighandler       1476 signal.c           install_sighandler(SIGALRM, sighandler);
sighandler       1479 signal.c           install_sighandler(SIGUSR1, sighandler);
sighandler       1482 signal.c           install_sighandler(SIGUSR2, sighandler);