+#else
+ /* kein sigaction() vorhanden */
+
+ /* Signal-Handler einhaengen */
+ signal( SIGINT, Signal_Handler );
+ signal( SIGQUIT, Signal_Handler );
+ signal( SIGTERM, Signal_Handler );
+ signal( SIGHUP, Signal_Handler );
+ signal( SIGCHLD, Signal_Handler );
+
+ /* einige Signale ignorieren */
+ signal( SIGPIPE, SIG_IGN );
+#endif