extern int output_style;
extern int output_width; /* controls column width in index */
extern bool bsd_style_output; /* as opposed to FSF style output */
+extern bool demangle; /* demangle symbol names? */
extern bool discard_underscores; /* discard leading underscores? */
extern bool ignore_direct_calls; /* don't count direct calls */
extern bool ignore_static_funcs; /* suppress static functions */