if (annotate_signalled_hook) annotate_signalled_hook ();
if (deprecated_annotate_signalled_hook) deprecated_annotate_signalled_hook ();
annotate_signalled (void){  if (annotate_signalled_hook)    annotate_signalled_hook ();  if (annotation_level > 1)    printf_filtered ("\n\032\032signalled\n");}