+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);
+
+extern void proc_prettyfprint_signalset (FILE *file, sigset_t *sigset,
+ int verbose);
+
+extern void proc_prettyfprint_faultset (FILE *file, fltset_t *fltset,
+ int verbose);
+
+extern void proc_prettyfprint_syscall (FILE *file, int num, int verbose);