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