* ext: remove trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31689 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

4 files changed, 38 insertions, 38 deletions

diff --git a/ext/tk/lib/README b/ext/tk/lib/README
index 5918fe4bf0..c076755756 100644
--- a/ext/tk/lib/README
+++ b/ext/tk/lib/README
@@ -9,8 +9,8 @@ tkextlib/       non-standard Tcl/Tk extension support libraries
 
 *********************************************************************
 ***  The followings exists for backward compatibility only.
-***  The only thing which they work is that requires current 
-***  library files ( tk/*.rb ). 
+***  The only thing which they work is that requires current
+***  library files ( tk/*.rb ).
 *********************************************************************
 tkafter.rb	handles Tcl after
 tkbgerror.rb	Tk error module
diff --git a/ext/tk/lib/tkextlib/SUPPORT_STATUS b/ext/tk/lib/tkextlib/SUPPORT_STATUS
index 6b31ababb3..522039b11a 100644
--- a/ext/tk/lib/tkextlib/SUPPORT_STATUS
+++ b/ext/tk/lib/tkextlib/SUPPORT_STATUS
@@ -6,56 +6,56 @@
 The following list shows *CURRENT* status when this file was modifyed
 at last. If you want to add other Tcl/Tk extensions to the planed list
 (or change its status position), please request them at the ruby-talk,
-ruby-list, or ruby-dev ML. Although we cannot promise to support your 
-requests, we'll try to do. 
+ruby-list, or ruby-dev ML. Although we cannot promise to support your
+requests, we'll try to do.
 
-If you want to check that wrapper libraries are ready to use on your 
-environment, please execute 'pkg_checker.rb' with no arguments. The 
+If you want to check that wrapper libraries are ready to use on your
+environment, please execute 'pkg_checker.rb' with no arguments. The
 script may give you some hints about that.
 
 
   ***** IMPORTANT NOTE **********************************************
 
-    'support' means that Ruby/Tk's wrapper libraries are released. 
+    'support' means that Ruby/Tk's wrapper libraries are released.
     'not support' does *NOT* mean that the extension doesn't work
-    on Ruby/Tk. 
+    on Ruby/Tk.
 
     The version number of each extension means the latest version
-    which is checked its feature. That is, it does NOT means only 
-    version of working. Library files maybe include some features 
-    which is included in the former version but removed from the 
-    latest, and maybe able to support the later version then the 
+    which is checked its feature. That is, it does NOT means only
+    version of working. Library files maybe include some features
+    which is included in the former version but removed from the
+    latest, and maybe able to support the later version then the
     shown version.
 
-    Even if the status of the extension is 'not support', you can 
-    control the functions/widgets of the extension without wrapper 
-    libraries by Tk.tk_call(), Tk.ip_eval(), and so on. 
+    Even if the status of the extension is 'not support', you can
+    control the functions/widgets of the extension without wrapper
+    libraries by Tk.tk_call(), Tk.ip_eval(), and so on.
 
-    If you cannot use installed Tcl/Tk extension, please check the 
-    followings. 
+    If you cannot use installed Tcl/Tk extension, please check the
+    followings.
 
      (1) On your Tcl/Tk, does the extention work?
 
      (2) Do DLL libraries of the extension exist on DLL load-path?
          (See also "<ruby archive>/ext/tcltklib/README.ActiveTcl")
 
-     (3) Is the Tcl library directory of the extension included in 
+     (3) Is the Tcl library directory of the extension included in
          library search-path of the Tcl interpreter linked Ruby/Tk?
 
-    The check results may request you to do some setup operations 
-    before using the extension. If so, then please write the step 
-    of setup oprations into the "setup.rb" file in the directory 
+    The check results may request you to do some setup operations
+    before using the extension. If so, then please write the step
+    of setup oprations into the "setup.rb" file in the directory
     of the wrapper libraries for the extention (It is the wrapper
-    libraries have the standard structure of the libraries in this 
-    directory). The "setup" file is required before requiring the 
-    Tcl library package (TkPackage.require(<libname>)). 
+    libraries have the standard structure of the libraries in this
+    directory). The "setup" file is required before requiring the
+    Tcl library package (TkPackage.require(<libname>)).
 
   *******************************************************************
 
 
 ===< support with some examples (may be beta quality) >=======================
 
-Tcllib       1.11.1  
+Tcllib       1.11.1
 Tklib        0.5     http://sourceforge.net/projects/tcllib      ==> tcllib
                        ( partial support; primary support target is Tklib)
 
@@ -78,7 +78,7 @@ TkImg        1.3     http://sourceforge.net/projects/tkimg       ==> tkimg
 
 
 BLT          2.4z    http://sourceforge.net/projects/blt
-                        * see also tcltk-ext library on RAA 
+                        * see also tcltk-ext library on RAA
                                 (http://raa.ruby-lang.org/)
                       ==> blt
 
@@ -97,7 +97,7 @@ IncrTcl      CVS/Hd(2008-12-15)
 
 TclX         CVS/Hd(2008-12-15)
                      http://sourceforge.net/projects/tclx
-                       ==> tclx (partial support; infox command and 
+                       ==> tclx (partial support; infox command and
                                                    XPG/3 message catalogs only)
 
 Trofs        0.4.4   http://math.nist.gov/~DPorter/tcltk/trofs/
@@ -129,7 +129,7 @@ Tkgeomap     ***     http://tkgeomap.sourceforge.net/index.html
 ===< not determined to supprt or not >========================================
 
 Tix          ***     http://tixlibrary.sourceforge.net/
-                        * see also tcltk-ext library on RAA 
+                        * see also tcltk-ext library on RAA
                                 (http://raa.ruby-lang.org/)
 
 TkZinc       ***     http://www.tkzinc.org/
@@ -175,7 +175,7 @@ TclDOM       ***     http://sourceforge.net/projects/tclxml
 TclSOAP      ***     http://sourceforge.net/projects/tclsoap
 
 Snack        ***     http://www.speech.kth.se/~kare/snack2.2.tar.gz
-                        * use Snack for Ruby 
+                        * use Snack for Ruby
                               (see http://rbsnack.sourceforge.net/)
 
 Tcom         ***     http://www.vex.net/~cthuang/tcom/
@@ -191,7 +191,7 @@ XOTcl        ***     http://www.xotcl.org/
 
 ===< tool (may not supprt) >==================================================
 
-tbcload/tclcompiler 
+tbcload/tclcompiler
              ***     http://www.tcl.tk/software/tclpro/
 
 
diff --git a/ext/tk/lib/tkextlib/tcllib/README b/ext/tk/lib/tkextlib/tcllib/README
index 953239befa..441918adce 100644
--- a/ext/tk/lib/tkextlib/tcllib/README
+++ b/ext/tk/lib/tkextlib/tcllib/README
@@ -4,14 +4,14 @@
 Tcllib includes many utilities. But currently, supports TKLib part
 only (see the following 'tcllib contents').
 
-If you request to support others, please send your message to one of 
-ruby-talk/ruby-list/ruby-dev/ruby-ext mailing lists. 
+If you request to support others, please send your message to one of
+ruby-talk/ruby-list/ruby-dev/ruby-ext mailing lists.
 
 -----<from "What is tcllib?">----------------------------
-Tcllib is a collection of utility modules for Tcl. These modules provide 
-a wide variety of functionality, from implementations of standard data 
-structures to implementations of common networking protocols. The intent 
-is to collect commonly used function into a single library, which users 
+Tcllib is a collection of utility modules for Tcl. These modules provide
+a wide variety of functionality, from implementations of standard data
+structures to implementations of common networking protocols. The intent
+is to collect commonly used function into a single library, which users
 can rely on to be available and stable.
 ---------------------------------------------------------
 
@@ -124,7 +124,7 @@ Grammars and finite automata
 
 TKLib
     * Plotchart - Simple plotting and charting package
-    * autoscroll - Provides for a scrollbar to automatically mapped and 
+    * autoscroll - Provides for a scrollbar to automatically mapped and
                    unmapped as needed
     * ctext - An extended text widget with customizable Syntax highlighting
     * cursor - Procedures to handle CURSOR data
diff --git a/ext/tk/lib/tkextlib/tkimg/README b/ext/tk/lib/tkextlib/tkimg/README
index 65d36365d0..f5981cb98c 100644
--- a/ext/tk/lib/tkextlib/tkimg/README
+++ b/ext/tk/lib/tkextlib/tkimg/README
@@ -2,7 +2,7 @@
  [ Tcl/Tk Image formats (TkImg) support ]
 
 TkImg contains a collection of format handlers for the Tk photo
-image type, and a new image type, pixmaps.  
+image type, and a new image type, pixmaps.
 
 Supported formats of TkImg version 1.3 are
 -------------------------------------------------------