From e4b728916c3a71475a32e03e63d7c8a2f1b06be7 Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Sat, 1 Sep 2018 22:13:20 +0000
Subject: Delete unused variables, and eol-spacing

---
 generic/tkButton.c        |  2 +-
 macosx/tkMacOSXKeyEvent.c |  2 --
 macosx/tkMacOSXScrlbr.c   | 24 ++++++++++++------------
 win/nmakehlp.c            |  8 ++++----
 4 files changed, 17 insertions(+), 19 deletions(-)

diff --git a/generic/tkButton.c b/generic/tkButton.c
index e114a51..fc2c7ec 100644
--- a/generic/tkButton.c
+++ b/generic/tkButton.c
@@ -1728,7 +1728,7 @@ ButtonTextVarProc(
 	}
  	return NULL;
      }
- 
+
     /*
      * If the variable is unset, then immediately recreate it unless the whole
      * interpreter is going away.
diff --git a/macosx/tkMacOSXKeyEvent.c b/macosx/tkMacOSXKeyEvent.c
index b6bd83c..ba885d1 100644
--- a/macosx/tkMacOSXKeyEvent.c
+++ b/macosx/tkMacOSXKeyEvent.c
@@ -244,8 +244,6 @@ unsigned short releaseCode;
 {
   int i, len = [(NSString *)aString length];
   XEvent xEvent;
-  TkWindow *winPtr = TkMacOSXGetTkWindow([self window]);
-  Tk_Window tkwin = (Tk_Window) winPtr;
 
   if (NS_KEYLOG)
     NSLog (@"insertText '%@'\tlen = %d", aString, len);
diff --git a/macosx/tkMacOSXScrlbr.c b/macosx/tkMacOSXScrlbr.c
index 6622c55..a8018a5 100644
--- a/macosx/tkMacOSXScrlbr.c
+++ b/macosx/tkMacOSXScrlbr.c
@@ -219,7 +219,7 @@ TkpDisplayScrollbar(
  */
 
 
- 
+
 extern void
 TkpComputeScrollbarGeometry(
     register TkScrollbar *scrollPtr)
@@ -228,13 +228,13 @@ TkpComputeScrollbarGeometry(
 {
 
    /*
-   * Using code from tkUnixScrlbr.c because Unix scroll bindings are
-   * driving the display at the script level. All the Mac scrollbar
-   * has to do is re-draw itself.
-   */
-  
+    * Using code from tkUnixScrlbr.c because Unix scroll bindings are
+    * driving the display at the script level. All the Mac scrollbar
+    * has to do is re-draw itself.
+    */
+
     int width, fieldLength;
- 
+
     if (scrollPtr->highlightWidth < 0) {
        scrollPtr->highlightWidth = 0;
     }
@@ -248,15 +248,15 @@ TkpComputeScrollbarGeometry(
     if (fieldLength < 0) {
        fieldLength = 0;
     }
-   scrollPtr->sliderFirst = fieldLength*scrollPtr->firstFraction;
+    scrollPtr->sliderFirst = fieldLength*scrollPtr->firstFraction;
     scrollPtr->sliderLast = fieldLength*scrollPtr->lastFraction;
- 
+
     /*
      * Adjust the slider so that some piece of it is always displayed in the
      * scrollbar and so that it has at least a minimal width (so it can be
      * grabbed with the mouse).
      */
- 
+
     if (scrollPtr->sliderFirst > fieldLength - MIN_SLIDER_LENGTH) {
        scrollPtr->sliderFirst = fieldLength - MIN_SLIDER_LENGTH;
     }
@@ -271,13 +271,13 @@ TkpComputeScrollbarGeometry(
     }
     scrollPtr->sliderFirst += scrollPtr->arrowLength + scrollPtr->inset;
     scrollPtr->sliderLast += scrollPtr->arrowLength + scrollPtr->inset;
- 
+
     /*
      * Register the desired geometry for the window (leave enough space for
      * the two arrows plus a minimum-size slider, plus border around the whole
      * window, if any). Then arrange for the window to be redisplayed.
      */
- 
+
     if (scrollPtr->vertical) {
        Tk_GeometryRequest(scrollPtr->tkwin,
               scrollPtr->width + 2*scrollPtr->inset,
diff --git a/win/nmakehlp.c b/win/nmakehlp.c
index 025bb99..4e3d792 100644
--- a/win/nmakehlp.c
+++ b/win/nmakehlp.c
@@ -739,7 +739,7 @@ static int LocateDependencyHelper(const char *dir, const char *keypath)
 #if 0 /* This function is not available in Visual C++ 6 */
     /*
      * Use numerics 0 -> FindExInfoStandard,
-     * 1 -> FindExSearchLimitToDirectories, 
+     * 1 -> FindExSearchLimitToDirectories,
      * as these are not defined in Visual C++ 6
      */
     hSearch = FindFirstFileEx(path, 0, &finfo, 1, NULL, 0);
@@ -754,7 +754,7 @@ static int LocateDependencyHelper(const char *dir, const char *keypath)
     do {
 	int sublen;
 	/*
-	 * We need to check it is a directory despite the 
+	 * We need to check it is a directory despite the
 	 * FindExSearchLimitToDirectories in the above call. See SDK docs
 	 */
 	if ((finfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0)
@@ -785,7 +785,7 @@ static int LocateDependencyHelper(const char *dir, const char *keypath)
  *          that is used to confirm it is the correct directory.
  *	The search path for the package directory is currently only
  *      the parent and grandparent of the current working directory.
- *      If found, the command prints 
+ *      If found, the command prints
  *         name_DIRPATH=<full path of located directory>
  *      and returns 0. If not found, does not print anything and returns 1.
  */
@@ -793,7 +793,7 @@ static int LocateDependency(const char *keypath)
 {
     int i, ret;
     static char *paths[] = {"..", "..\\..", "..\\..\\.."};
-    
+
     for (i = 0; i < (sizeof(paths)/sizeof(paths[0])); ++i) {
 	ret = LocateDependencyHelper(paths[i], keypath);
 	if (ret == 0)
-- 
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