Lines Matching refs:old_sigint_handler
224 static SIGHANDLER_T old_sigint_handler = SIG_ERR;278 if((old_sigint_handler = signal(SIGINT, exit_signal_handler)) == SIG_ERR)314 if(SIG_ERR != old_sigint_handler)315 (void)signal(SIGINT, old_sigint_handler);