diff --git a/macosx/tkMacOSXDialog.c b/macosx/tkMacOSXDialog.c
index 746907363..a01b0a202 100644
--- a/macosx/tkMacOSXDialog.c
+++ b/macosx/tkMacOSXDialog.c
@@ -3,11 +3,11 @@
  *
  *	Contains the Mac implementation of the common dialog boxes.
  *
- * Copyright (c) 1996-1997 Sun Microsystems, Inc.
- * Copyright (c) 2001-2009, Apple Inc.
- * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2017 Christian Gollwitzer
- * Copyright (c) 2022 Marc Culler
+ * 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
+ * Copyright © 2022 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/tkMacOSXImage.c b/macosx/tkMacOSXImage.c
index 726d8b9ad..01c0b1b34 100644
--- a/macosx/tkMacOSXImage.c
+++ b/macosx/tkMacOSXImage.c
@@ -4,10 +4,10 @@
  *	The code in this file provides an interface for XImages, and
  *      implements the nsimage image type.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright (c) 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright (c) 2017-2021 Marc Culler.
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 2001-2009, Apple Inc.
+ * Copyright © 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright © 2017-2021 Marc Culler.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
@@ -502,6 +502,9 @@ TkMacOSXPutImage(
     MacDrawable *macDraw = (MacDrawable *)drawable;
     int result = Success;
 
+    if (width <= 0 || height <= 0) {
+	return Success; /* Is OK. Nothing to see here, literally. */
+    }
     LastKnownRequestProcessed(display)++;
     if (!TkMacOSXSetupDrawingContext(drawable, gc, &dc)) {
 	return BadDrawable;
@@ -623,7 +626,7 @@ int TkpPutRGBAImage(
  *----------------------------------------------------------------------
  */
 
-CGImageRef
+static CGImageRef
 CreateCGImageFromDrawableRect(
     Drawable drawable,
     int x,
@@ -736,7 +739,7 @@ CreatePDFFromDrawableRect(
  *----------------------------------------------------------------------
  */
 
-CGImageRef
+static CGImageRef
 CreateCGImageFromPixmap(
     Drawable pixmap)
 {
@@ -1096,12 +1099,12 @@ struct TkMacOSXNSImageModel {
     int radius;                       /* Radius for rounded corners. */
     int ring;                         /* Thickness of the focus ring. */
     double alpha;                     /* Transparency, between 0.0 and 1.0*/
-    bool pressed;                     /* Image is for use in a pressed button.*/
-    bool templ;                       /* Image is for use as a template.*/
     char *imageName ;                 /* Malloc'ed image name. */
     char *source;       	      /* Malloc'ed string describing the image. */
     char *as;                         /* Malloc'ed interpretation of source */
     int	flags;			      /* Sundry flags, defined below. */
+    bool pressed;                     /* Image is for use in a pressed button.*/
+    bool templ;                       /* Image is for use as a template.*/
     TkMacOSXNSImageInstance *instancePtr;   /* Start of list of instances associated
 				       * with this model. */
     NSImage *image;                   /* The underlying NSImage object. */
diff --git a/macosx/tkMacOSXImage.h b/macosx/tkMacOSXImage.h
index 7dcb50e2e..277683fd2 100644
--- a/macosx/tkMacOSXImage.h
+++ b/macosx/tkMacOSXImage.h
@@ -18,8 +18,5 @@
  * Function prototypes
  */
 
-CGImageRef CreateCGImageFromPixmap(Drawable pixmap);
-CGImageRef CreateCGImageFromDrawableRect( Drawable drawable,
-	   int x, int y, unsigned int width, unsigned int height);
-CFDataRef CreatePDFFromDrawableRect( Drawable drawable,
+MODULE_SCOPE CFDataRef CreatePDFFromDrawableRect( Drawable drawable,
 	   int x, int y, unsigned int width, unsigned int height);
diff --git a/macosx/tkMacOSXPrint.c b/macosx/tkMacOSXPrint.c
index 9797bfa62..ee30e1ff9 100644
--- a/macosx/tkMacOSXPrint.c
+++ b/macosx/tkMacOSXPrint.c
@@ -22,7 +22,7 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <fcntl.h>
-#include <tkMacOSXImage.h>
+#include "tkMacOSXImage.h"
 #include "tkMacOSXPrivate.h"
 
 NSString * fileName = nil;
diff --git a/macosx/ttkMacOSXTheme.c b/macosx/ttkMacOSXTheme.c
index f651c06a4..e3afc4730 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 (c) 2008-2009 Apple Inc.
- * Copyright (c) 2009 Kevin Walzer/WordTech Communications LLC.
- * Copyright (c) 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.