* remove trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31573 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

16 files changed, 42 insertions, 42 deletions

diff --git a/ext/tk/lib/multi-tk.rb b/ext/tk/lib/multi-tk.rb
index efeaf9830a..b125c6e18e 100644
--- a/ext/tk/lib/multi-tk.rb
+++ b/ext/tk/lib/multi-tk.rb
@@ -774,7 +774,7 @@ class MultiTkIp
 
         ensure
           # interp must be deleted before the thread for interp is dead.
-          # If not, raise Tcl_Panic on Tcl_AsyncDelete because async handler 
+          # If not, raise Tcl_Panic on Tcl_AsyncDelete because async handler
           # deleted by the wrong thread.
           interp.delete
         end
@@ -1933,7 +1933,7 @@ class MultiTkIp
   end
 =end
   def cb_eval(cmd, *args)
-    self.eval_callback(*args, 
+    self.eval_callback(*args,
                        &_proc_on_safelevel{|*params|
                          TkComm._get_eval_string(TkUtil.eval_cmd(cmd, *params))
                        })
@@ -2121,7 +2121,7 @@ class MultiTkIp
           end
           err
         }
-        $SAFE=safe if $SAFE < safe; 
+        $SAFE=safe if $SAFE < safe;
         begin
           yield(*args)
         rescue Exception => e
@@ -2300,7 +2300,7 @@ end
         current[:callback_ip] = backup_ip
       end
     else
-      eval_proc_core(true, 
+      eval_proc_core(true,
                      proc{|safe, *params|
                        Thread.new{cmd.call(safe, *params)}.value
                      },
diff --git a/ext/tk/lib/tk.rb b/ext/tk/lib/tk.rb
index f00afe9ea0..0fd8cfdb20 100644
--- a/ext/tk/lib/tk.rb
+++ b/ext/tk/lib/tk.rb
@@ -1306,7 +1306,7 @@ EOS
 
         ensure
           # interp must be deleted before the thread for interp is dead.
-          # If not, raise Tcl_Panic on Tcl_AsyncDelete because async handler 
+          # If not, raise Tcl_Panic on Tcl_AsyncDelete because async handler
           # deleted by the wrong thread.
           interp.delete
         end
@@ -1339,7 +1339,7 @@ EOS
 
     INTERP.instance_eval{
       # @tk_cmd_tbl = TkUtil.untrust({})
-      @tk_cmd_tbl = 
+      @tk_cmd_tbl =
         TkUtil.untrust(Hash.new{|hash, key|
                          fail IndexError, "unknown command ID '#{key}'"
                        })
diff --git a/ext/tk/lib/tk/autoload.rb b/ext/tk/lib/tk/autoload.rb
index 2ebee9ea24..f6ca261da9 100644
--- a/ext/tk/lib/tk/autoload.rb
+++ b/ext/tk/lib/tk/autoload.rb
@@ -538,8 +538,8 @@ class << Tk
           @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
 
         else # NOT topalias_defined?(sym)
-          # Nobody controls ALIAS[sym]. 
-          # At leaset, current widget set doesn't control ALIAS[sym]. 
+          # Nobody controls ALIAS[sym].
+          # At leaset, current widget set doesn't control ALIAS[sym].
           # Keep Object::sym (even if it is not defined)
           # Keep OWNER[sym].
           @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
@@ -552,7 +552,7 @@ class << Tk
         @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
         replace_topalias(sym, obj)
         replace_topobj(sym, obj)
-        
+
       when nil
         # New definition for sym
         @TOPLEVEL_ALIAS_OWNER[sym] = target
@@ -566,7 +566,7 @@ class << Tk
         # Keep ALIAS[sym].
         # Keep OWNER[sym].
         @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
-        
+
       end
     end
 
@@ -583,7 +583,7 @@ class << Tk
 
   def __set_loaded_toplevel_aliases__(autopath, target, obj, *symbols)
     # autopath is an autoload file
-    # Currently, this method doesn't support that autoload loads 
+    # Currently, this method doesn't support that autoload loads
     # different toplevels between <basename>.rb and <basename>.so extension.
     shortpath = (autopath =~ /^(.*)(.rb|.so)$/)? $1: autopath
     target = target.to_sym
diff --git a/ext/tk/lib/tk/fontchooser.rb b/ext/tk/lib/tk/fontchooser.rb
index 092ffc04bf..694c58a607 100644
--- a/ext/tk/lib/tk/fontchooser.rb
+++ b/ext/tk/lib/tk/fontchooser.rb
@@ -86,7 +86,7 @@ class << TkFont::Chooser
 
   def configure(option, value=None)
     if option.kind_of? Hash
-      tk_call('tk', 'fontchooser', 'configure', 
+      tk_call('tk', 'fontchooser', 'configure',
               *hash_kv(_symbolkey2str(option)))
     else
       opt = option.to_s
@@ -141,8 +141,8 @@ class << TkFont::Chooser
   def set_for(target, title="Font")
     if target.kind_of? TkFont
       configs = {
-        :font=>target.actual_hash, 
-        :command=>proc{|fnt, *args| 
+        :font=>target.actual_hash,
+        :command=>proc{|fnt, *args|
           target.configure(TkFont.actual_hash(fnt))
         }
       }
@@ -152,14 +152,14 @@ class << TkFont::Chooser
       fnt = fnt.actual_hash if fnt.kind_of?(TkFont)
       configs = {
         :font => fnt,
-        :command=>proc{|fnt, *args| 
+        :command=>proc{|fnt, *args|
           target[:font] = TkFont.actual_hash(fnt)
         }
       }
     else
       configs = {
-        :font=>target.cget_tkstring(:font), 
-        :command=>proc{|fnt, *args| 
+        :font=>target.cget_tkstring(:font),
+        :command=>proc{|fnt, *args|
           target.font = TkFont.actual_hash_displayof(fnt, target)
         }
       }
diff --git a/ext/tk/lib/tk/menuspec.rb b/ext/tk/lib/tk/menuspec.rb
index 9521a157d9..cb3597eec9 100644
--- a/ext/tk/lib/tk/menuspec.rb
+++ b/ext/tk/lib/tk/menuspec.rb
@@ -27,7 +27,7 @@
 #
 # A menu_info is an array of menu entries:
 #   [ entry_info, entry_info, ... ]
-# 
+#
 #
 # underline, accelerator, and configs are optional pearameters.
 # Hashes are OK instead of Arrays. Then the entry type ('command',
diff --git a/ext/tk/lib/tk/ttk_selector.rb b/ext/tk/lib/tk/ttk_selector.rb
index 522249e6a9..cc9e9928cb 100644
--- a/ext/tk/lib/tk/ttk_selector.rb
+++ b/ext/tk/lib/tk/ttk_selector.rb
@@ -62,7 +62,7 @@ module Tk
   major, minor, type, patchlevel = TclTkLib.get_version
 
   #  ttk::spinbox is supported on Tcl/Tk8.6b1 or later
-  if ([major,minor,type,patchlevel] <=> 
+  if ([major,minor,type,patchlevel] <=>
         [8,6,TclTkLib::RELEASE_TYPE::BETA,1]) >= 0
     @TOPLEVEL_ALIAS_TABLE[:Ttk].update(
       :TkSpinbox => 'tkextlib/tile/tspinbox'
diff --git a/ext/tk/lib/tkextlib/tcllib/canvas_sqmap.rb b/ext/tk/lib/tkextlib/tcllib/canvas_sqmap.rb
index 0bd59511c1..ba87cd3aae 100644
--- a/ext/tk/lib/tkextlib/tcllib/canvas_sqmap.rb
+++ b/ext/tk/lib/tkextlib/tcllib/canvas_sqmap.rb
@@ -3,7 +3,7 @@
 #                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
 #
 #   * Part of tcllib extension
-#   * 
+#   *
 #
 
 require 'tk'
diff --git a/ext/tk/lib/tkextlib/tcllib/canvas_zoom.rb b/ext/tk/lib/tkextlib/tcllib/canvas_zoom.rb
index e2a5061112..f4ffb48ece 100644
--- a/ext/tk/lib/tkextlib/tcllib/canvas_zoom.rb
+++ b/ext/tk/lib/tkextlib/tcllib/canvas_zoom.rb
@@ -3,7 +3,7 @@
 #                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
 #
 #   * Part of tcllib extension
-#   * 
+#   *
 #
 
 require 'tk'
diff --git a/ext/tk/lib/tkextlib/tcllib/chatwidget.rb b/ext/tk/lib/tkextlib/tcllib/chatwidget.rb
index 860b9e899b..ddb0340c31 100644
--- a/ext/tk/lib/tkextlib/tcllib/chatwidget.rb
+++ b/ext/tk/lib/tkextlib/tcllib/chatwidget.rb
@@ -3,7 +3,7 @@
 #                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
 #
 #   * Part of tcllib extension
-#   * chatwidget - Provides a multi-paned view suitable for display of 
+#   * chatwidget - Provides a multi-paned view suitable for display of
 #                  chat room or irc channel information
 #
 
@@ -92,7 +92,7 @@ class Tk::Tcllib::ChatWidget
 
   def hook_add(type, *args, &blk) # args -> [prior, cmd], [prior], [cmd]
     #type -> 'message', 'post', 'names_group', 'names_nick', 'chatstate', 'url'
-    
+
     if prior = args.shift
       if !prior.kind_of?(Numeric)
         cmd = prior
diff --git a/ext/tk/lib/tkextlib/tcllib/ip_entry.rb b/ext/tk/lib/tkextlib/tcllib/ip_entry.rb
index e5e0f8d42d..4878cc3c23 100644
--- a/ext/tk/lib/tkextlib/tcllib/ip_entry.rb
+++ b/ext/tk/lib/tkextlib/tcllib/ip_entry.rb
@@ -70,6 +70,6 @@ class Tk::Tcllib::IP_Entry
   end
 end
 
-class Tk::Tcllib::IP_Entry6 < Tk::Tcllib::IP_Entry 
+class Tk::Tcllib::IP_Entry6 < Tk::Tcllib::IP_Entry
   TkCommandNames = ['::ipentry::ipentry6'.freeze].freeze
 end
diff --git a/ext/tk/lib/tkextlib/tcllib/khim.rb b/ext/tk/lib/tkextlib/tcllib/khim.rb
index 00acff91d9..5dc2130b35 100644
--- a/ext/tk/lib/tkextlib/tcllib/khim.rb
+++ b/ext/tk/lib/tkextlib/tcllib/khim.rb
@@ -43,11 +43,11 @@ class Tk::Tcllib::KHIM
 
   def self.set_config(*args)
     if args.length == 1
-      # cmd_string generated by 
+      # cmd_string generated by
       #Tk.ip_eval_without_enc(cmd_string)
       Tk.ip_eval(cmd_string)
     else
-      # args for setConfig command 
+      # args for setConfig command
       #Tk.tk_call_without_enc('::khim::setConfig', *args)
       Tk.tk_call('::khim::setConfig', *args)
     end
diff --git a/ext/tk/lib/tkextlib/tcllib/plotchart.rb b/ext/tk/lib/tkextlib/tcllib/plotchart.rb
index 3c944bb266..2f3d79d427 100644
--- a/ext/tk/lib/tkextlib/tcllib/plotchart.rb
+++ b/ext/tk/lib/tkextlib/tcllib/plotchart.rb
@@ -221,7 +221,7 @@ module Tk::Tcllib::Plotchart
     end
 
     def legend(series, text)
-      tk_call_without_enc(@chart, 'legend', 
+      tk_call_without_enc(@chart, 'legend',
                           _get_eval_enc_str(series), _get_eval_enc_str(text))
       self
     end
@@ -238,7 +238,7 @@ module Tk::Tcllib::Plotchart
 
       text, dir = args
 
-      tk_call_without_enc(@chart, 'balloon', x, y, 
+      tk_call_without_enc(@chart, 'balloon', x, y,
                           _get_eval_enc_str(text), dir)
       self
     end
@@ -263,7 +263,7 @@ module Tk::Tcllib::Plotchart
 
       text, dir = args
 
-      tk_call_without_enc(@chart, 'plaintext', x, y, 
+      tk_call_without_enc(@chart, 'plaintext', x, y,
                           _get_eval_enc_str(text), dir)
       self
     end
@@ -485,7 +485,7 @@ module Tk::Tcllib::Plotchart
     end
 
     def dot(series, xcrd, ycrd, value)
-      tk_call_without_enc(@chart, 'dot', _get_eval_enc_str(series), 
+      tk_call_without_enc(@chart, 'dot', _get_eval_enc_str(series),
                           xcrd, ycrd, value)
       self
     end
@@ -804,7 +804,7 @@ module Tk::Tcllib::Plotchart
     private :_create_chart
 
     def plot(label, yvalue, color)
-      tk_call_without_enc(@chart, 'plot', _get_eval_enc_str(label), 
+      tk_call_without_enc(@chart, 'plot', _get_eval_enc_str(label),
                           _get_eval_enc_str(yvalue), color)
       self
     end
@@ -1262,8 +1262,8 @@ module Tk::Tcllib::Plotchart
       # time_begin := String of time format (e.g. "1 january 2004")
       # time_end   := String of time format (e.g. "1 january 2004")
       # args := Expected/maximum number of items
-      #          ( This determines the vertical spacing. ), 
-      #         Expected/maximum width of items, 
+      #          ( This determines the vertical spacing. ),
+      #         Expected/maximum width of items,
       #         Option Hash ( { key=>value, ... } )
       if args[0].kind_of?(String)
         @time_begin = args.shift
diff --git a/ext/tk/lib/tkextlib/tcllib/tablelist.rb b/ext/tk/lib/tkextlib/tcllib/tablelist.rb
index b40f7a5b8b..bf5ab6620a 100644
--- a/ext/tk/lib/tkextlib/tcllib/tablelist.rb
+++ b/ext/tk/lib/tkextlib/tcllib/tablelist.rb
@@ -10,7 +10,7 @@ require 'tkextlib/tcllib.rb'
 
 # check Tile extension :: If already loaded, use tablelist_tile.
 unless defined? Tk::Tcllib::Tablelist_usingTile
-  Tk::Tcllib::Tablelist_usingTile = 
+  Tk::Tcllib::Tablelist_usingTile =
     TkPackage.provide('tile') || TkPackage.provide('Ttk')
 end
 
diff --git a/ext/tk/lib/tkextlib/tcllib/tablelist_core.rb b/ext/tk/lib/tkextlib/tcllib/tablelist_core.rb
index 850e75d845..2a5c415cc7 100644
--- a/ext/tk/lib/tkextlib/tcllib/tablelist_core.rb
+++ b/ext/tk/lib/tkextlib/tcllib/tablelist_core.rb
@@ -419,7 +419,7 @@ class Tk::Tcllib::Tablelist
     columnwidth(idx, 'total')
   end
 
-  def configcelllist(lst) # lst ==> [idx, opt, val, idx, opt, val, ...] 
+  def configcelllist(lst) # lst ==> [idx, opt, val, idx, opt, val, ...]
     ary = []
     lst.slice(3){|idx, opt, val|
       ary << _to_idx(idx) << "-#{opt}" << val
@@ -439,7 +439,7 @@ class Tk::Tcllib::Tablelist
   end
   alias config_cells configcells
 
-  def configcolumnlist(lst) # lst ==> [idx, opt, val, idx, opt, val, ...] 
+  def configcolumnlist(lst) # lst ==> [idx, opt, val, idx, opt, val, ...]
     ary = []
     lst.slice(3){|idx, opt, val|
       ary << _to_idx(idx) << "-#{opt}" << val
@@ -459,7 +459,7 @@ class Tk::Tcllib::Tablelist
   end
   alias config_columns configcolumns
 
-  def configrowlist(lst) # lst ==> [idx, opt, val, idx, opt, val, ...] 
+  def configrowlist(lst) # lst ==> [idx, opt, val, idx, opt, val, ...]
     ary = []
     lst.slice(3){|idx, opt, val|
       ary << _to_idx(idx) << "-#{opt}" << val
@@ -841,11 +841,11 @@ class Tk::Tcllib::Tablelist
 
 
   # default of 'labelcommand' option
-  DEFAULT_labelcommand_value = 
+  DEFAULT_labelcommand_value =
     DEFAULT_sortByColumn_cmd = '::tablelist::sortByColumn'
 
   # default of 'labelcommand2' option
-  DEFAULT_labelcommand2_value = 
+  DEFAULT_labelcommand2_value =
     DEFAULT_addToSortColumns_cmd = '::tablelist::addToSortColumns'
 
   def sortByColumn_with_event_generate(idx)
@@ -1053,7 +1053,7 @@ class << Tk::Tcllib::Tablelist
     else
       gmt = None
     end
-    Tk.tk_call('::tablelist::addDateTimeMentry', 
+    Tk.tk_call('::tablelist::addDateTimeMentry',
                format, date_sep, time_sep, gmt, name)
   end
 
diff --git a/ext/tk/lib/tkextlib/tile/sizegrip.rb b/ext/tk/lib/tkextlib/tile/sizegrip.rb
index d7da0a4075..9947e0d870 100644
--- a/ext/tk/lib/tkextlib/tile/sizegrip.rb
+++ b/ext/tk/lib/tkextlib/tile/sizegrip.rb
@@ -28,5 +28,5 @@ end
 #Tk.__set_toplevel_aliases__(:Ttk, Tk::Tile::Sizegrip,
 #                            :TkSizegrip, :TkSizeGrip)
 Tk.__set_loaded_toplevel_aliases__('tkextlib/tile/sizegrip.rb',
-                                   :Ttk, Tk::Tile::Sizegrip, 
+                                   :Ttk, Tk::Tile::Sizegrip,
                                    :TkSizegrip, :TkSizeGrip)
diff --git a/ext/tk/lib/tkextlib/tile/style.rb b/ext/tk/lib/tkextlib/tile/style.rb
index f38deda503..108d81f88b 100644
--- a/ext/tk/lib/tkextlib/tile/style.rb
+++ b/ext/tk/lib/tkextlib/tile/style.rb
@@ -295,7 +295,7 @@ class << Tk::Tile::Style
     fail ArgumentError, "too many arguments" unless args.empty?
 
     # define a Microsoft Visual Styles element
-    tk_call(TkCommandNames[0], 'element', 'create', name, 'vsapi', 
+    tk_call(TkCommandNames[0], 'element', 'create', name, 'vsapi',
             class_name, part_id, state_map, opts)
   end