void set_progress_implementation PARAMS ((const char *));
void progress_schedule_redirect PARAMS ((void));
-void *progress_create PARAMS ((long, long));
-void progress_update PARAMS ((void *, long, long));
-void progress_finish PARAMS ((void *, long));
+void *progress_create PARAMS ((wgint, wgint));
+int progress_interactive_p PARAMS ((void *));
+void progress_update PARAMS ((void *, wgint, double));
+void progress_finish PARAMS ((void *, double));
RETSIGTYPE progress_handle_sigwinch PARAMS ((int));