maint: Eliminate "(void)" in C++ function prototypes/declarations. * mk-opts.pl, external.txi, embedded.cc, make_int.cc, standalone.cc, standalonebuiltin.cc, BaseControl.cc, BaseControl.h, ButtonControl.cc, ButtonControl.h, ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h, CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h, ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h, Figure.cc, Figure.h, FigureWindow.cc, FigureWindow.h, GLCanvas.cc, GLCanvas.h, GenericEventNotify.h, KeyMap.cc, ListBoxControl.cc, ListBoxControl.h, Logger.cc, Logger.h, Menu.cc, Menu.h, MenuContainer.h, Object.cc, Object.h, ObjectProxy.cc, ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc, PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h, PushTool.cc, PushTool.h, RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc, SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h, TextEdit.h, ToggleButtonControl.cc, ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc, ToolBar.h, ToolBarButton.cc, ToolBarButton.h, gl-select.cc, gl-select.h, qopengl-functions.h, qt-graphics-toolkit.h, qdialog.cpp, qfontdialog.cpp, qprintdialog_win.cpp, liboctgui-build-info.h, liboctgui-build-info.in.cc, color-picker.cc, color-picker.h, command-widget.cc, command-widget.h, community-news.cc, community-news.h, dialog.cc, dialog.h, documentation-bookmarks.cc, documentation-bookmarks.h, documentation-dock-widget.cc, documentation-dock-widget.h, documentation.cc, documentation.h, dw-main-window.cc, dw-main-window.h, external-editor-interface.cc, external-editor-interface.h, files-dock-widget.cc, files-dock-widget.h, find-files-dialog.cc, find-files-dialog.h, find-files-model.cc, find-files-model.h, gui-preferences.cc, gui-preferences.h, gui-settings.cc, gui-settings.h, history-dock-widget.cc, history-dock-widget.h, interpreter-qobject.cc, interpreter-qobject.h, file-editor-interface.h, file-editor-tab.cc, file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc, find-dialog.h, marker.cc, marker.h, octave-qscintilla.cc, octave-qscintilla.h, octave-txt-lexer.cc, octave-txt-lexer.h, main-window.cc, main-window.h, news-reader.cc, news-reader.h, octave-dock-widget.cc, octave-dock-widget.h, octave-qobject.cc, octave-qobject.h, qt-application.cc, qt-application.h, qt-interpreter-events.cc, qt-interpreter-events.h, release-notes.cc, release-notes.h, set-path-dialog.cc, set-path-dialog.h, set-path-model.cc, set-path-model.h, settings-dialog.cc, settings-dialog.h, shortcuts-tree-widget.cc, shortcuts-tree-widget.h, tab-bar.cc, tab-bar.h, terminal-dock-widget.cc, terminal-dock-widget.h, variable-editor-model.cc, variable-editor-model.h, variable-editor.cc, variable-editor.h, welcome-wizard.cc, welcome-wizard.h, workspace-model.cc, workspace-model.h, workspace-view.cc, workspace-view.h, build-env.h, Cell.cc, Cell.h, __contourc__.cc, __magick_read__.cc, auto-shlib.cc, auto-shlib.h, base-text-renderer.h, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, debug.cc, defaults.cc, defaults.h, defun.cc, display.cc, display.h, dynamic-ld.cc, dynamic-ld.h, environment.cc, environment.h, error.cc, error.h, errwarn.cc, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, ft-text-renderer.cc, ft-text-renderer.h, genprops.awk, gh-manager.cc, gh-manager.h, gl-render.cc, gl-render.h, gl2ps-print.cc, graphics-toolkit.h, graphics.cc, graphics.in.h, gtk-manager.cc, gtk-manager.h, help.cc, help.h, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, jsondecode.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, ls-hdf5.cc, ls-hdf5.h, mxarray.h, oct-errno.h, oct-errno.in.cc, oct-fstrm.cc, oct-fstrm.h, oct-handle.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-map.cc, oct-map.h, oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, pager.cc, pager.h, pr-flt-fmt.cc, pr-flt-fmt.h, pr-output.cc, pr-output.h, procstream.cc, procstream.h, settings.cc, settings.h, sighandlers.cc, sighandlers.h, stack-frame.cc, stack-frame.h, svd.cc, syminfo.cc, syminfo.h, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, toplev.cc, url-handle-manager.cc, url-handle-manager.h, variables.cc, xpow.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, audiodevinfo.cc, gzip.cc, liboctinterp-build-info.h, liboctinterp-build-info.in.cc, mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc, ov-base-int.h, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h, ov-base-sparse.cc, ov-base-sparse.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool-sparse.h, ov-bool.cc, ov-bool.h, ov-builtin.cc, ov-builtin.h, ov-cell.cc, ov-cell.h, ov-ch-mat.cc, ov-ch-mat.h, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-colon.h, ov-complex.cc, ov-complex.h, ov-cs-list.h, ov-cx-diag.cc, ov-cx-diag.h, ov-cx-mat.cc, ov-cx-mat.h, ov-cx-sparse.cc, ov-cx-sparse.h, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.cc, ov-fcn.h, ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-complex.h, ov-flt-cx-diag.cc, ov-flt-cx-diag.h, ov-flt-cx-mat.cc, ov-flt-cx-mat.h, ov-flt-re-diag.cc, ov-flt-re-diag.h, ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-java.h, ov-lazy-idx.cc, ov-lazy-idx.h, ov-legacy-range.cc, ov-legacy-range.h, ov-magic-int.cc, ov-magic-int.h, ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-null-mat.h, ov-oncleanup.cc, ov-oncleanup.h, ov-perm.cc, ov-perm.h, ov-range.cc, ov-range.h, ov-re-diag.cc, ov-re-diag.h, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-re-sparse.h, ov-scalar.cc, ov-scalar.h, ov-str-mat.cc, ov-str-mat.h, ov-struct.cc, ov-struct.h, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.cc, ovl.h, octave.cc, octave.h, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.h, pt-cbinop.h, pt-cell.h, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.h, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-walk.h, pt.cc, pt.h, token.cc, token.h, usage.h, Array-base.cc, Array.h, CColVector.cc, CColVector.h, CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc, CMatrix.h, CNDArray.cc, CNDArray.h, CRowVector.cc, CRowVector.h, CSparse.cc, CSparse.h, DiagArray2.cc, DiagArray2.h, MArray.cc, MArray.h, MDiagArray2.h, MSparse.h, MatrixType.cc, MatrixType.h, PermMatrix.cc, PermMatrix.h, Range.cc, Range.h, Sparse-b.cc, Sparse.cc, Sparse.h, boolMatrix.cc, boolMatrix.h, boolNDArray.cc, boolNDArray.h, boolSparse.cc, boolSparse.h, chMatrix.h, chNDArray.h, dColVector.cc, dColVector.h, dDiagMatrix.cc, dDiagMatrix.h, dMatrix.cc, dMatrix.h, dNDArray.cc, dNDArray.h, dRowVector.cc, dRowVector.h, dSparse.cc, dSparse.h, dim-vector.cc, dim-vector.h, fCColVector.cc, fCColVector.h, fCDiagMatrix.cc, fCDiagMatrix.h, fCMatrix.cc, fCMatrix.h, fCNDArray.cc, fCNDArray.h, fCRowVector.cc, fCRowVector.h, fColVector.cc, fColVector.h, fDiagMatrix.cc, fDiagMatrix.h, fMatrix.cc, fMatrix.h, fNDArray.cc, fNDArray.h, fRowVector.cc, fRowVector.h, idx-vector.cc, idx-vector.h, intNDArray.cc, intNDArray.h, liboctave-build-info.h, liboctave-build-info.in.cc, CollocWt.cc, CollocWt.h, DAE.h, DAEFunc.h, DAERT.h, DAERTFunc.h, DASPK.cc, DASPK.h, DASRT.cc, DASRT.h, DASSL.cc, DASSL.h, DET.h, EIG.h, LSODE.cc, LSODE.h, ODE.h, ODEFunc.h, ODES.h, ODESFunc.h, Quad.h, aepbalance.cc, aepbalance.h, base-dae.h, base-de.h, chol.cc, chol.h, eigs-base.cc, fEIG.h, gepbalance.h, gsvd.cc, gsvd.h, hess.h, lu.cc, lu.h, oct-fftw.cc, oct-fftw.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randmtzig.cc, randmtzig.h, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.h, base-list.h, caseless-str.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, data-conv.cc, file-info.h, glob-match.cc, glob-match.h, kpse.cc, kpse.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.cc, lo-ieee.h, lo-regexp.cc, lo-regexp.h, oct-inttypes.cc, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sort.h, oct-sparse.cc, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, singleton-cleanup.cc, singleton-cleanup.h, str-vec.cc, str-vec.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h, version.cc, version.in.h, cxx-signal-helpers.cc, acinclude.m4, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc, octave-build-info.h, octave-build-info.in.cc, octave-config.in.cc, octave-svgconvert.cc, shared-fcns.h: maint: Eliminate "(void)" in C++ function prototypes/declarations.

--- a/libinterp/corefcn/interpreter.h	Tue Jan 24 16:17:31 2023 -0500
+++ b/libinterp/corefcn/interpreter.h	Tue Jan 24 17:19:44 2023 -0800
@@ -91,7 +91,7 @@
 {
 public:
 
-  temporary_file_list (void) : m_files () { }
+  temporary_file_list () : m_files () { }
 
   // No copying!
 
@@ -99,11 +99,11 @@
 
   temporary_file_list& operator = (const temporary_file_list&) = delete;
 
-  ~temporary_file_list (void);
+  ~temporary_file_list ();
 
   void insert (const std::string& file);
 
-  void cleanup (void);
+  void cleanup ();
 
 private:
 
@@ -128,7 +128,7 @@
 
   // Clean up the interpreter object.
 
-  ~interpreter (void);
+  ~interpreter ();
 
   void intern_nargin (octave_idx_type nargs);
 
@@ -148,12 +148,12 @@
 
   // Load command line history, set the load path.
 
-  void initialize (void);
+  void initialize ();
 
   // Note: GET_LINE_AND_EVAL is only used by new experimental terminal
   // widget.
 
-  void get_line_and_eval (void);
+  void get_line_and_eval ();
 
   // Parse a line of input.  If input ends at a complete statement
   // boundary, execute the resulting parse tree.  Useful to handle
@@ -165,11 +165,11 @@
   // call to initialize), execute startup files, --eval option code,
   // script files, and/or interactive commands.
 
-  int execute (void);
+  int execute ();
 
-  bool server_mode (void) const { return m_evaluator.server_mode (); }
+  bool server_mode () const { return m_evaluator.server_mode (); }
 
-  bool interactive (void) const
+  bool interactive () const
   {
     return m_interactive;
   }
@@ -199,7 +199,7 @@
     m_traditional = flag;
   }
 
-  bool traditional (void) const
+  bool traditional () const
   {
     return m_traditional;
   }
@@ -209,12 +209,12 @@
     m_inhibit_startup_message = flag;
   }
 
-  bool in_top_level_repl (void) const
+  bool in_top_level_repl () const
   {
     return m_evaluator.in_top_level_repl ();
   }
 
-  bool initialized (void) const
+  bool initialized () const
   {
     return m_initialized;
   }
@@ -224,114 +224,114 @@
     m_interrupt_all_in_process_group = b;
   }
 
-  bool interrupt_all_in_process_group (void) const
+  bool interrupt_all_in_process_group () const
   {
     return m_interrupt_all_in_process_group;
   }
 
-  application * get_app_context (void)
+  application * get_app_context ()
   {
     return m_app_context;
   }
 
-  display_info& get_display_info (void)
+  display_info& get_display_info ()
   {
     return m_display_info;
   }
 
-  environment& get_environment (void)
+  environment& get_environment ()
   {
     return m_environment;
   }
 
-  settings& get_settings (void)
+  settings& get_settings ()
   {
     return m_settings;
   }
 
-  error_system& get_error_system (void)
+  error_system& get_error_system ()
   {
     return m_error_system;
   }
 
-  tree_evaluator& get_evaluator (void);
+  tree_evaluator& get_evaluator ();
 
-  help_system& get_help_system (void)
+  help_system& get_help_system ()
   {
     return m_help_system;
   }
 
-  input_system& get_input_system (void)
+  input_system& get_input_system ()
   {
     return m_input_system;
   }
 
-  output_system& get_output_system (void)
+  output_system& get_output_system ()
   {
     return m_output_system;
   }
 
-  history_system& get_history_system (void)
+  history_system& get_history_system ()
   {
     return m_history_system;
   }
 
-  dynamic_loader& get_dynamic_loader (void)
+  dynamic_loader& get_dynamic_loader ()
   {
     return m_dynamic_loader;
   }
 
-  load_path& get_load_path (void)
+  load_path& get_load_path ()
   {
     return m_load_path;
   }
 
-  load_save_system& get_load_save_system (void)
+  load_save_system& get_load_save_system ()
   {
     return m_load_save_system;
   }
 
-  type_info& get_type_info (void)
+  type_info& get_type_info ()
   {
     return m_type_info;
   }
 
-  symbol_table& get_symbol_table (void)
+  symbol_table& get_symbol_table ()
   {
     return m_symbol_table;
   }
 
-  symbol_scope get_top_scope (void) const;
-  symbol_scope get_current_scope (void) const;
+  symbol_scope get_top_scope () const;
+  symbol_scope get_current_scope () const;
   symbol_scope require_current_scope (const std::string& who) const;
 
-  profiler& get_profiler (void);
+  profiler& get_profiler ();
 
-  stream_list& get_stream_list (void);
+  stream_list& get_stream_list ();
 
-  child_list& get_child_list (void)
+  child_list& get_child_list ()
   {
     return m_child_list;
   }
 
-  url_handle_manager& get_url_handle_manager (void);
+  url_handle_manager& get_url_handle_manager ();
 
-  cdef_manager& get_cdef_manager (void)
+  cdef_manager& get_cdef_manager ()
   {
     return m_cdef_manager;
   }
 
-  gtk_manager& get_gtk_manager (void)
+  gtk_manager& get_gtk_manager ()
   {
     return m_gtk_manager;
   }
 
-  event_manager& get_event_manager (void)
+  event_manager& get_event_manager ()
   {
     return m_event_manager;
   }
 
-  gh_manager& get_gh_manager (void)
+  gh_manager& get_gh_manager ()
   {
     return *m_gh_manager;
   }
@@ -433,7 +433,7 @@
                     const std::string& context = "",
                     bool verbose = false, bool require_file = true);
 
-  bool at_top_level (void) const;
+  bool at_top_level () const;
 
   bool isglobal (const std::string& name) const;
 
@@ -441,7 +441,7 @@
 
   void clear_all (bool force = false);
 
-  void clear_objects (void);
+  void clear_objects ();
 
   void clear_variable (const std::string& name);
 
@@ -449,7 +449,7 @@
 
   void clear_variable_regexp (const std::string& pattern);
 
-  void clear_variables (void);
+  void clear_variables ();
 
   void clear_global_variable (const std::string& name);
 
@@ -457,7 +457,7 @@
 
   void clear_global_variable_regexp (const std::string& pattern);
 
-  void clear_global_variables (void);
+  void clear_global_variables ();
 
   void clear_functions (bool force = false);
 
@@ -473,25 +473,25 @@
 
   void clear_symbol_regexp (const std::string& pat);
 
-  std::list<std::string> variable_names (void);
+  std::list<std::string> variable_names ();
 
-  std::list<std::string> top_level_variable_names (void);
+  std::list<std::string> top_level_variable_names ();
 
-  std::list<std::string> global_variable_names (void);
+  std::list<std::string> global_variable_names ();
 
-  std::list<std::string> user_function_names (void);
+  std::list<std::string> user_function_names ();
 
-  std::list<std::string> autoloaded_functions (void) const;
+  std::list<std::string> autoloaded_functions () const;
 
-  void interrupt (void);
+  void interrupt ();
 
   // Pause interpreter execution at the next available statement and
   // enter the debugger.
-  void pause (void);
+  void pause ();
 
   // Exit debugger or stop execution and return to the top-level REPL
   // or server loop.
-  void stop (void);
+  void stop ();
 
   // Add EXPR to the set of expressions that may be evaluated when the
   // debugger stops at a breakpoint.
@@ -503,47 +503,47 @@
 
   // Clear the set of expressions that may be evaluated when the
   // debugger stops at a breakpoint.
-  void clear_debug_watch_expressions (void);
+  void clear_debug_watch_expressions ();
 
   // Return the set of expressions that may be evaluated when the
   // debugger stops at a breakpoint.
-  std::set<std::string> debug_watch_expressions (void) const;
+  std::set<std::string> debug_watch_expressions () const;
 
   // Resume interpreter execution if paused.
-  void resume (void);
+  void resume ();
 
   octave_value PS1 (const octave_value_list& args, int nargout);
-  std::string PS1 (void) const;
+  std::string PS1 () const;
   std::string PS1 (const std::string& s);
   void set_PS1 (const std::string& s);
 
   octave_value PS2 (const octave_value_list& args, int nargout);
-  std::string PS2 (void) const;
+  std::string PS2 () const;
   std::string PS2 (const std::string& s);
   void set_PS2 (const std::string& s);
 
   octave_value PS4 (const octave_value_list& args, int nargout);
-  std::string PS4 (void) const;
+  std::string PS4 () const;
   std::string PS4 (const std::string& s);
   void set_PS4 (const std::string& s);
 
   // Provided for convenience.  Will be removed once we eliminate the
   // old terminal widget.
-  bool experimental_terminal_widget (void) const;
+  bool experimental_terminal_widget () const;
 
   void handle_exception (const execution_exception& ee);
 
-  void recover_from_exception (void);
+  void recover_from_exception ();
 
   void mark_for_deletion (const std::string& file);
 
-  void cleanup_tmp_files (void);
+  void cleanup_tmp_files ();
 
   void quit (int exit_status, bool force = false, bool confirm = true);
 
   void cancel_quit (bool flag) { m_cancel_quit = flag; }
 
-  bool executing_finish_script (void) const
+  bool executing_finish_script () const
   {
     return m_executing_finish_script;
   }
@@ -552,27 +552,27 @@
 
   bool remove_atexit_fcn (const std::string& fname);
 
-  static interpreter * the_interpreter (void) { return m_instance; }
+  static interpreter * the_interpreter () { return m_instance; }
 
 private:
 
-  void display_startup_message (void) const;
+  void display_startup_message () const;
 
-  int execute_startup_files (void);
+  int execute_startup_files ();
 
-  int execute_eval_option_code (void);
+  int execute_eval_option_code ();
 
-  int execute_command_line_file (void);
+  int execute_command_line_file ();
 
-  int main_loop (void);
+  int main_loop ();
 
-  int server_loop (void);
+  int server_loop ();
 
-  void shutdown (void);
+  void shutdown ();
 
-  void execute_atexit_fcns (void);
+  void execute_atexit_fcns ();
 
-  void maximum_braindamage (void);
+  void maximum_braindamage ();
 
   void execute_pkg_add (const std::string& dir);