(c) -> ©

42 files changed, 150 insertions, 150 deletions

diff --git a/macosx/tkMacOSXBitmap.c b/macosx/tkMacOSXBitmap.c
index 29bb163..2e7230e 100644
--- a/macosx/tkMacOSXBitmap.c
+++ b/macosx/tkMacOSXBitmap.c
@@ -3,9 +3,9 @@
  *
  *	This file handles the implementation of native bitmaps.
  *
- * Copyright (c) 1996-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 1996-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXButton.c b/macosx/tkMacOSXButton.c
index 857ce34..f96acc7 100644
--- a/macosx/tkMacOSXButton.c
+++ b/macosx/tkMacOSXButton.c
@@ -4,12 +4,12 @@
  *	This file implements the Macintosh specific portion of the button
  *	widgets.
  *
- * Copyright (c) 1996-1997 by Sun Microsystems, Inc.
- * Copyright 2001, Apple Computer, Inc.
- * Copyright (c) 2006-2007 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright 2007 Revar Desmera.
- * Copyright 2015 Kevin Walzer/WordTech Communications LLC.
- * Copyright 2015 Marc Culler.
+ * Copyright © 1996-1997 Sun Microsystems, Inc.
+ * Copyright © 2001 Apple Computer, Inc.
+ * Copyright © 2006-2007 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2007 Revar Desmera.
+ * Copyright © 2015 Kevin Walzer/WordTech Communications LLC.
+ * Copyright © 2015 Marc Culler.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXClipboard.c b/macosx/tkMacOSXClipboard.c
index 47203e2..8e2b4a4 100644
--- a/macosx/tkMacOSXClipboard.c
+++ b/macosx/tkMacOSXClipboard.c
@@ -3,9 +3,9 @@
  *
  *	This file manages the clipboard for the Tk toolkit.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXColor.c b/macosx/tkMacOSXColor.c
index b8aca2a..e3a420c 100644
--- a/macosx/tkMacOSXColor.c
+++ b/macosx/tkMacOSXColor.c
@@ -5,11 +5,11 @@
  *	toolkit, in order to avoid round-trips to the server to
  *	map color names to pixel values.
  *
- * Copyright (c) 1990-1994 The Regents of the University of California.
- * Copyright (c) 1994-1996 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2020 Marc Culler
+ * Copyright © 1990-1994 The Regents of the University of California.
+ * Copyright © 1994-1996 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2020 Marc Culler
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXConfig.c b/macosx/tkMacOSXConfig.c
index 34a1fc9..1588d21 100644
--- a/macosx/tkMacOSXConfig.c
+++ b/macosx/tkMacOSXConfig.c
@@ -4,8 +4,8 @@
  *	This module implements the Macintosh system defaults for
  *	the configuration package.
  *
- * Copyright (c) 1997 by Sun Microsystems, Inc.
- * Copyright 2001, Apple Inc.
+ * Copyright © 1997 Sun Microsystems, Inc.
+ * Copyright © 2001, Apple Inc.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXConstants.h b/macosx/tkMacOSXConstants.h
index 0b6ae2b..8ab6a80 100644
--- a/macosx/tkMacOSXConstants.h
+++ b/macosx/tkMacOSXConstants.h
@@ -6,7 +6,7 @@
  *      operating system.  (Each new OS release seems to come with a new
  *      naming convention for the same old constants.)
  *
- * Copyright (c) 2017 Marc Culler
+ * Copyright © 2017 Marc Culler
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXCursor.c b/macosx/tkMacOSXCursor.c
index 9371889..4e899f2 100644
--- a/macosx/tkMacOSXCursor.c
+++ b/macosx/tkMacOSXCursor.c
@@ -3,9 +3,9 @@
  *
  *	This file contains Macintosh specific cursor related routines.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXCursors.h b/macosx/tkMacOSXCursors.h
index 2cf00fb..9434cc3 100644
--- a/macosx/tkMacOSXCursors.h
+++ b/macosx/tkMacOSXCursors.h
@@ -4,9 +4,9 @@
  *	This file defines a set of Macintosh cursor resources that
  *	are only available on the Macintosh platform.
  *
- * Copyright (c) 1995-1996 Sun Microsystems, Inc.
- * Copyright 2008-2009, Apple Inc.
- * Copyright (c) 2008-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 1995-1996 Sun Microsystems, Inc.
+ * Copyright © 2008-2009 Apple Inc.
+ * Copyright © 2008-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXDebug.c b/macosx/tkMacOSXDebug.c
index fc01ef4..b2022b9 100644
--- a/macosx/tkMacOSXDebug.c
+++ b/macosx/tkMacOSXDebug.c
@@ -4,8 +4,8 @@
  *	Implementation of Macintosh specific functions for debugging MacOS
  *	events, regions, etc...
  *
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2001-2009, Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXDebug.h b/macosx/tkMacOSXDebug.h
index ab37187..18cf9b4 100644
--- a/macosx/tkMacOSXDebug.h
+++ b/macosx/tkMacOSXDebug.h
@@ -4,8 +4,8 @@
  *	Declarations of Macintosh specific functions for debugging MacOS events,
  *	regions, etc...
  *
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2001-2009, Apple Inc.
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXDialog.c b/macosx/tkMacOSXDialog.c
index 91383d2..757bcea 100644
--- a/macosx/tkMacOSXDialog.c
+++ b/macosx/tkMacOSXDialog.c
@@ -3,10 +3,10 @@
  *
  *	Contains the Mac implementation of the common dialog boxes.
  *
- * Copyright (c) 1996-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2017 Christian Gollwitzer.
+ * Copyright © 1996-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2017 Christian Gollwitzer.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXDraw.c b/macosx/tkMacOSXDraw.c
index a7314f1..7685837 100644
--- a/macosx/tkMacOSXDraw.c
+++ b/macosx/tkMacOSXDraw.c
@@ -4,10 +4,10 @@
  *	This file contains functions that draw to windows. Many of thees
  *	functions emulate Xlib functions.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright (c) 2001-2009 Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2014-2020 Marc Culler.
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2014-2020 Marc Culler.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXEmbed.c b/macosx/tkMacOSXEmbed.c
index f275815..98a40e6 100644
--- a/macosx/tkMacOSXEmbed.c
+++ b/macosx/tkMacOSXEmbed.c
@@ -7,9 +7,9 @@
  *	other application). Currently only Toplevel embedding within the same
  *	Tk application is allowed on the Macintosh.
  *
- * Copyright (c) 1996-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 1996-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXEntry.c b/macosx/tkMacOSXEntry.c
index 75cd198..66c4bce 100644
--- a/macosx/tkMacOSXEntry.c
+++ b/macosx/tkMacOSXEntry.c
@@ -3,9 +3,9 @@
  *
  *	This file implements the native aqua entry widget.
  *
- * Copyright 2001, Apple Computer, Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright 2008-2009, Apple Inc.
+ * Copyright © 2001 Apple Computer, Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2008-2009 Apple Inc.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXEvent.c b/macosx/tkMacOSXEvent.c
index 66ca964..6ed7dbf 100644
--- a/macosx/tkMacOSXEvent.c
+++ b/macosx/tkMacOSXEvent.c
@@ -3,9 +3,9 @@
  *
  *	This file contains the basic Mac OS X Event handling routines.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009, Apple Inc.
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXFont.c b/macosx/tkMacOSXFont.c
index c062b16..50ef287 100644
--- a/macosx/tkMacOSXFont.c
+++ b/macosx/tkMacOSXFont.c
@@ -4,9 +4,9 @@
  *	Contains the Macintosh implementation of the platform-independent font
  *	package interface.
  *
- * Copyright 2002-2004 Benjamin Riefenstahl, Benjamin.Riefenstahl@epost.de
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright 2008-2009, Apple Inc.
+ * Copyright © 2002-2004 Benjamin Riefenstahl, Benjamin.Riefenstahl@epost.de
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2008-2009 Apple Inc.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXFont.h b/macosx/tkMacOSXFont.h
index 7fc9265..5babfa8 100644
--- a/macosx/tkMacOSXFont.h
+++ b/macosx/tkMacOSXFont.h
@@ -4,10 +4,10 @@
  *	Contains the Macintosh implementation of the platform-independent
  *	font package interface.
  *
- * Copyright (c) 1990-1994 The Regents of the University of California.
- * Copyright (c) 1994-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 1990-1994 The Regents of the University of California.
+ * Copyright © 1994-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009, Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXHLEvents.c b/macosx/tkMacOSXHLEvents.c
index f405a53..ba51a6e 100644
--- a/macosx/tkMacOSXHLEvents.c
+++ b/macosx/tkMacOSXHLEvents.c
@@ -3,11 +3,11 @@
  *
  *	Implements high level event support for the Macintosh.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright (c) 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2015-2019 Marc Culler
- * Copyright (c) 2019 Kevin Walzer/WordTech Communications LLC.
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2015-2019 Marc Culler
+ * Copyright © 2019 Kevin Walzer/WordTech Communications LLC.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXImage.c b/macosx/tkMacOSXImage.c
index 0df23d9..60183f4 100644
--- a/macosx/tkMacOSXImage.c
+++ b/macosx/tkMacOSXImage.c
@@ -3,10 +3,10 @@
  *
  *	The code in this file provides an interface for XImages,
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2017-2020 Marc Culler.
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009, Apple Inc.
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2017-2020 Marc Culler.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXInit.c b/macosx/tkMacOSXInit.c
index b89fb57..e9b807d 100644
--- a/macosx/tkMacOSXInit.c
+++ b/macosx/tkMacOSXInit.c
@@ -4,10 +4,10 @@
  *	This file contains Mac OS X -specific interpreter initialization
  *	functions.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2017 Marc Culler
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2017 Marc Culler
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXKeyEvent.c b/macosx/tkMacOSXKeyEvent.c
index 6e4a764..e41d7e6 100644
--- a/macosx/tkMacOSXKeyEvent.c
+++ b/macosx/tkMacOSXKeyEvent.c
@@ -4,10 +4,10 @@
  *	This file implements functions that decode & handle keyboard events on
  *	MacOS X.
  *
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2012 Adrian Robert.
- * Copyright 2015-2020 Marc Culler.
+ * Copyright © 2001-2009, Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2012 Adrian Robert.
+ * Copyright © 2015-2020 Marc Culler.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXKeyboard.c b/macosx/tkMacOSXKeyboard.c
index 60d1d0d..e6f51d8 100644
--- a/macosx/tkMacOSXKeyboard.c
+++ b/macosx/tkMacOSXKeyboard.c
@@ -3,10 +3,10 @@
  *
  *	Routines to support keyboard events on the Macintosh.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2020 Marc Culler
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009, Apple Inc.
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2020 Marc Culler
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXKeysyms.h b/macosx/tkMacOSXKeysyms.h
index da364ea..7bd250b 100644
--- a/macosx/tkMacOSXKeysyms.h
+++ b/macosx/tkMacOSXKeysyms.h
@@ -4,11 +4,11 @@
  *      Contains data used for processing key events, some of which was
  *      moved from tkMacOSXKeyboard.c.
  *
- * Copyright (c) 1990-1994 The Regents of the University of California.
- * Copyright (c) 1994-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2020 Marc Culler
+ * Copyright © 1990-1994 The Regents of the University of California.
+ * Copyright © 1994-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2020 Marc Culler
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXMenu.c b/macosx/tkMacOSXMenu.c
index f63ef2e..2a9ca0b 100644
--- a/macosx/tkMacOSXMenu.c
+++ b/macosx/tkMacOSXMenu.c
@@ -3,10 +3,10 @@
  *
  *	This module implements the Mac-platform specific features of menus.
  *
- * Copyright (c) 1996-1997 by Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2012 Adrian Robert.
+ * Copyright © 1996-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2012 Adrian Robert.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXMenubutton.c b/macosx/tkMacOSXMenubutton.c
index 2fad3cb..7de2b46 100644
--- a/macosx/tkMacOSXMenubutton.c
+++ b/macosx/tkMacOSXMenubutton.c
@@ -4,11 +4,11 @@
  *	This file implements the Macintosh specific portion of the menubutton
  *	widget.
  *
- * Copyright (c) 1996 by Sun Microsystems, Inc.
- * Copyright 2001, Apple Computer, Inc.
- * Copyright (c) 2006-2007 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright 2007 Revar Desmera.
- * Copyright 2015 Kevin Walzer/WordTech Communications LLC.
+ * Copyright © 1996 Sun Microsystems, Inc.
+ * Copyright © 2001 Apple Computer, Inc.
+ * Copyright © 2006-2007 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2007 Revar Desmera.
+ * Copyright © 2015 Kevin Walzer/WordTech Communications LLC.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXMenus.c b/macosx/tkMacOSXMenus.c
index fe53f25..31429d4 100644
--- a/macosx/tkMacOSXMenus.c
+++ b/macosx/tkMacOSXMenus.c
@@ -3,9 +3,9 @@
  *
  *	These calls set up the default menus for Tk.
  *
- * Copyright (c) 1995-1996 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 1995-1996 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXMouseEvent.c b/macosx/tkMacOSXMouseEvent.c
index 83eef3d..c4ba1bd 100644
--- a/macosx/tkMacOSXMouseEvent.c
+++ b/macosx/tkMacOSXMouseEvent.c
@@ -4,8 +4,8 @@
  *	This file implements functions that decode & handle mouse events on
  *	MacOS X.
  *
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXNotify.c b/macosx/tkMacOSXNotify.c
index e169a7d..854e241 100644
--- a/macosx/tkMacOSXNotify.c
+++ b/macosx/tkMacOSXNotify.c
@@ -4,10 +4,10 @@
  *	This file contains the implementation of a tcl event source
  *	for the AppKit event loop.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright 2015 Marc Culler.
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009, Apple Inc.
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2015 Marc Culler.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXPrivate.h b/macosx/tkMacOSXPrivate.h
index d61119b..5a4966a 100644
--- a/macosx/tkMacOSXPrivate.h
+++ b/macosx/tkMacOSXPrivate.h
@@ -3,9 +3,9 @@
  *
  *	Macros and declarations that are purely internal & private to TkAqua.
  *
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2008-2009 Apple Inc.
- * Copyright (c) 2020 Marc Culler
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2008-2009 Apple Inc.
+ * Copyright © 2020 Marc Culler
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXRegion.c b/macosx/tkMacOSXRegion.c
index 6cb61dd..f78aa79 100644
--- a/macosx/tkMacOSXRegion.c
+++ b/macosx/tkMacOSXRegion.c
@@ -3,9 +3,9 @@
  *
  *	Implements X window calls for manipulating regions
  *
- * Copyright (c) 1995-1996 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 1995-1996 Sun Microsystems, Inc.
+ * Copyright © 2001-2009, Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXScale.c b/macosx/tkMacOSXScale.c
index 2bbd795..c226aeb 100644
--- a/macosx/tkMacOSXScale.c
+++ b/macosx/tkMacOSXScale.c
@@ -4,10 +4,10 @@
  *	This file implements the Macintosh specific portion of the
  *	scale widget.
  *
- * Copyright (c) 1996 by Sun Microsystems, Inc.
- * Copyright (c) 1998-2000 by Scriptics Corporation.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright 2008-2009, Apple Inc.
+ * Copyright © 1996 Sun Microsystems, Inc.
+ * Copyright © 1998-2000 Scriptics Corporation.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2008-2009 Apple Inc.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXScrlbr.c b/macosx/tkMacOSXScrlbr.c
index 3149b15..5cd1f56 100644
--- a/macosx/tkMacOSXScrlbr.c
+++ b/macosx/tkMacOSXScrlbr.c
@@ -4,11 +4,11 @@
  *	This file implements the Macintosh specific portion of the scrollbar
  *	widget.
  *
- * Copyright (c) 1996 by Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2015 Kevin Walzer/WordTech Commununications LLC.
- * Copyright (c) 2018-2019 Marc Culler
+ * Copyright © 1996 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2015 Kevin Walzer/WordTech Commununications LLC.
+ * Copyright © 2018-2019 Marc Culler
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXSend.c b/macosx/tkMacOSXSend.c
index 8cc00d3..5b97923 100644
--- a/macosx/tkMacOSXSend.c
+++ b/macosx/tkMacOSXSend.c
@@ -22,10 +22,10 @@
  *	may not get done for awhile. So this sketch is offered for the brave
  *	to attempt if they need the functionality...
  *
- * Copyright (c) 1989-1994 The Regents of the University of California.
- * Copyright (c) 1994-1998 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 1989-1994 The Regents of the University of California.
+ * Copyright © 1994-1998 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXServices.c b/macosx/tkMacOSXServices.c
index 6e1a9a1..c9a46f5 100644
--- a/macosx/tkMacOSXServices.c
+++ b/macosx/tkMacOSXServices.c
@@ -3,9 +3,9 @@
  *\
  *	This file allows the integration of Tk and the Cocoa NSServices API.
  *
- * Copyright (c) 2010-2019 Kevin Walzer/WordTech Communications LLC.
- * Copyright (c) 2019 Marc Culler.
- * Copyright (c) 2010 Adrian Robert.
+ * Copyright © 2010-2019 Kevin Walzer/WordTech Communications LLC.
+ * Copyright © 2019 Marc Culler.
+ * Copyright © 2010 Adrian Robert.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXSubwindows.c b/macosx/tkMacOSXSubwindows.c
index d2979f6..a3cf7b0 100644
--- a/macosx/tkMacOSXSubwindows.c
+++ b/macosx/tkMacOSXSubwindows.c
@@ -3,9 +3,9 @@
  *
  *	Implements subwindows for the macintosh version of Tk.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXTest.c b/macosx/tkMacOSXTest.c
index 4ded4de..730b8a4 100644
--- a/macosx/tkMacOSXTest.c
+++ b/macosx/tkMacOSXTest.c
@@ -4,9 +4,9 @@
  *	Contains commands for platform specific tests for
  *	the Macintosh platform.
  *
- * Copyright (c) 1996 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 1996 Sun Microsystems, Inc.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXWindowEvent.c b/macosx/tkMacOSXWindowEvent.c
index 30a2d57..d6923db 100644
--- a/macosx/tkMacOSXWindowEvent.c
+++ b/macosx/tkMacOSXWindowEvent.c
@@ -4,10 +4,10 @@
  *	This file defines the routines for both creating and handling Window
  *	Manager class events for Tk.
  *
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2015 Kevin Walzer/WordTech Communications LLC.
- * Copyright (c) 2015 Marc Culler.
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2015 Kevin Walzer/WordTech Communications LLC.
+ * Copyright © 2015 Marc Culler.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXWm.c b/macosx/tkMacOSXWm.c
index 569f531..3ac68eb 100644
--- a/macosx/tkMacOSXWm.c
+++ b/macosx/tkMacOSXWm.c
@@ -5,11 +5,11 @@
  *	application and the window manager. Among other things, it implements
  *	the "wm" command and passes geometry information to the window manager.
  *
- * Copyright (c) 1994-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2010 Kevin Walzer/WordTech Communications LLC.
- * Copyright (c) 2017-2019 Marc Culler.
+ * Copyright © 1994-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009, Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2010 Kevin Walzer/WordTech Communications LLC.
+ * Copyright © 2017-2019 Marc Culler.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXWm.h b/macosx/tkMacOSXWm.h
index c648292..6b0ee69 100644
--- a/macosx/tkMacOSXWm.h
+++ b/macosx/tkMacOSXWm.h
@@ -3,8 +3,8 @@
  *
  *	Declarations of Macintosh specific window manager structures.
  *
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2001-2009 Apple Inc.
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXXCursors.h b/macosx/tkMacOSXXCursors.h
index 1363bee..9beda5e 100644
--- a/macosx/tkMacOSXXCursors.h
+++ b/macosx/tkMacOSXXCursors.h
@@ -5,9 +5,9 @@
  *	emulate the X cursor set. All of these cursors were
  *	constructed and donated by Grant Neufeld. (gneufeld@ccs.carleton.ca)
  *
- * Copyright (c) 1995-1996 Sun Microsystems, Inc.
- * Copyright 2008-2009, Apple Inc.
- * Copyright (c) 2008-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 1995-1996 Sun Microsystems, Inc.
+ * Copyright © 2008-2009 Apple Inc.
+ * Copyright © 2008-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/tkMacOSXXStubs.c b/macosx/tkMacOSXXStubs.c
index 25d9f96..208bb45 100644
--- a/macosx/tkMacOSXXStubs.c
+++ b/macosx/tkMacOSXXStubs.c
@@ -6,10 +6,10 @@
  *	their implementation just doesn't do anything. Other calls will
  *	eventually be moved into other files.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright 2014 Marc Culler.
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009, Apple Inc.
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2014 Marc Culler.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/macosx/ttkMacOSXTheme.c b/macosx/ttkMacOSXTheme.c
index 2651537..ea40a97 100644
--- a/macosx/ttkMacOSXTheme.c
+++ b/macosx/ttkMacOSXTheme.c
@@ -3,12 +3,12 @@
  *
  *      Tk theme engine for Mac OSX, using the Appearance Manager API.
  *
- * Copyright (c) 2004 Joe English
- * Copyright (c) 2005 Neil Madden
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright 2008-2009, Apple Inc.
- * Copyright 2009 Kevin Walzer/WordTech Communications LLC.
- * Copyright 2019 Marc Culler
+ * Copyright © 2004 Joe English
+ * Copyright © 2005 Neil Madden
+ * Copyright © 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2008-2009 Apple Inc.
+ * Copyright © 2009 Kevin Walzer/WordTech Communications LLC.
+ * Copyright © 2019 Marc Culler
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.