+extern void proc_prettyprint_signalset (sigset_t *sigset, int verbose);
+
+extern void proc_prettyprint_signal (int signo, int verbose);
+
+extern void proc_prettyprint_faultset (fltset_t *fltset, int verbose);
+
+extern void proc_prettyprint_fault (int faultno, int verbose);
+
+extern void proc_prettyprint_actionset (struct sigaction *actions,
+ int verbose);