+extern initialize_file_ftype _initialize_observer; /* -Wmissing-prototypes */
+
+void
+_initialize_observer (void)
+{
+ add_setshow_zinteger_cmd ("observer", class_maintenance,
+ &observer_debug, _("\
+Set observer debugging."), _("\
+Show observer debugging."), _("\
+When non-zero, observer debugging is enabled."),
+ NULL,
+ show_observer_debug,
+ &setdebuglist, &showdebuglist);
+}
+