From fb5142cb5e53bc33637e51d1259c380bc22a1dee Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Tue, 27 Nov 2018 22:33:24 +0000
Subject: Remove unnecessary type-casts from doc examples

---
 doc/CanvTkwin.3 |  2 +-
 doc/ParseArgv.3 | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/doc/CanvTkwin.3 b/doc/CanvTkwin.3
index d53c5b1..3534989 100644
--- a/doc/CanvTkwin.3
+++ b/doc/CanvTkwin.3
@@ -144,7 +144,7 @@ like this:
 .PP
 .CS
 static const Tk_CustomOption tagsOption = {Tk_CanvasTagsParseProc,
-    Tk_CanvasTagsPrintProc, (ClientData) NULL
+    Tk_CanvasTagsPrintProc, NULL
 };
 
 static const Tk_ConfigSpec configSpecs[] = {
diff --git a/doc/ParseArgv.3 b/doc/ParseArgv.3
index 3a9bd49..7749d92 100644
--- a/doc/ParseArgv.3
+++ b/doc/ParseArgv.3
@@ -314,14 +314,14 @@ Boolean exec = FALSE;
 Tk_ArgvInfo argTable[] = {
     {"\-X", TK_ARGV_CONSTANT, (char *) 1, (char *) &debugFlag,
         "Turn on debugging printfs"},
-    {"\-N", TK_ARGV_INT, (char *) NULL, (char *) &numReps,
+    {"\-N", TK_ARGV_INT, NULL, (char *) &numReps,
         "Number of repetitions"},
-    {"\-of", TK_ARGV_STRING, (char *) NULL, (char *) &fileName,
+    {"\-of", TK_ARGV_STRING, NULL, (char *) &fileName,
         "Name of file for output"},
-    {"x", TK_ARGV_REST, (char *) NULL, (char *) &exec,
+    {"x", TK_ARGV_REST, NULL, (char *) &exec,
         "File to exec, followed by any arguments (must be last argument)."},
-    {(char *) NULL, TK_ARGV_END, (char *) NULL, (char *) NULL,
-        (char *) NULL}
+    {NULL, TK_ARGV_END, NULL, NULL,
+        NULL}
 };
 
 main(argc, argv)
-- 
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