- * This function creates a pipe, the signal pipe, to deliver pending signals to
- * the application. It should be called during the application's startup part,
- * followed by subsequent calls to para_install_sighandler() for each signal
- * that should be caught.
+ * This function creates a pipe, the signal pipe, to deliver pending
+ * signals to the application (Bernstein's trick). It should be called
+ * during the application's startup part, followed by subsequent calls
+ * to para_install_sighandler() for each signal that should be caught.