+#if defined(SIGPIPE)
+ sigaction(SIGPIPE, &sa, NULL); /* Ignore broken pipes */
+#endif /* SIGPIPE*/
+#if defined(SIGXFSZ)
+ sigaction(SIGXFSZ, &sa, NULL); /* Ignore file limit exceeds */
+#endif /* SIGXFSZ */
+#if defined(SIGXCPU)
+ sigaction(SIGXCPU, &sa, NULL); /* Ignore CPU time limit exceeds */
+#endif /* SIGXCPU */
+
+ /* Handle specificly some other signals. */