From 571ed8655fa499084114024c4a7f249228a8bc3d Mon Sep 17 00:00:00 2001
From: marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 8 Nov 2010 20:58:28 +0000
Subject: * lib/rdoc/*.rb: Remove unused variable warnings.   Patch by Run
 Paint [ruby-core:30991]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29724 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rdoc/generator/darkfish.rb       | 1 -
 lib/rdoc/markup/attribute_manager.rb | 1 -
 lib/rdoc/markup/parser.rb            | 2 +-
 lib/rdoc/parser/c.rb                 | 2 --
 lib/rdoc/parser/ruby.rb              | 6 ++++--
 lib/rdoc/rdoc.rb                     | 2 --
 lib/rdoc/ruby_lex.rb                 | 2 +-
 7 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/lib/rdoc/generator/darkfish.rb b/lib/rdoc/generator/darkfish.rb
index 497be0eb8b..f64641873e 100644
--- a/lib/rdoc/generator/darkfish.rb
+++ b/lib/rdoc/generator/darkfish.rb
@@ -277,7 +277,6 @@ class RDoc::Generator::Darkfish
 			outfile     = @outputdir + file.path
 			debug_msg "  working on %s (%s)" % [ file.full_name, outfile ]
 			rel_prefix  = @outputdir.relative_path_from( outfile.dirname )
-			context     = binding()
 
 			debug_msg "  rendering #{outfile}"
 			self.render_template( template_file, binding(), outfile )
diff --git a/lib/rdoc/markup/attribute_manager.rb b/lib/rdoc/markup/attribute_manager.rb
index 37014b6e9f..e86e7f6812 100644
--- a/lib/rdoc/markup/attribute_manager.rb
+++ b/lib/rdoc/markup/attribute_manager.rb
@@ -265,7 +265,6 @@ class RDoc::Markup::AttributeManager
   def split_into_flow
     res = []
     current_attr = 0
-    str = ""
 
     str_len = @str.length
 
diff --git a/lib/rdoc/markup/parser.rb b/lib/rdoc/markup/parser.rb
index c214f74782..9fba69dc29 100644
--- a/lib/rdoc/markup/parser.rb
+++ b/lib/rdoc/markup/parser.rb
@@ -387,7 +387,7 @@ class RDoc::Markup::Parser
   # Skips a token of +token_type+, optionally raising an error.
 
   def skip token_type, error = true
-    type, data, = get
+    type, = get
 
     return unless type # end of stream
 
diff --git a/lib/rdoc/parser/c.rb b/lib/rdoc/parser/c.rb
index f30167aafc..e218298dfe 100644
--- a/lib/rdoc/parser/c.rb
+++ b/lib/rdoc/parser/c.rb
@@ -284,7 +284,6 @@ class RDoc::Parser::C < RDoc::Parser
             \s*(\([^)]*\))([^;]|$))"xm
       comment = $1
       body_text = $2
-      params = $3
 
       remove_private_comments comment if comment
 
@@ -304,7 +303,6 @@ class RDoc::Parser::C < RDoc::Parser
 
       find_modifiers comment, meth_obj if comment
 
-      #meth_obj.params = params
       meth_obj.start_collecting_tokens
       tk = RDoc::RubyToken::Token.new nil, 1, 1
       tk.set_text body_text
diff --git a/lib/rdoc/parser/ruby.rb b/lib/rdoc/parser/ruby.rb
index bfb118c416..2874c47a20 100644
--- a/lib/rdoc/parser/ruby.rb
+++ b/lib/rdoc/parser/ruby.rb
@@ -452,7 +452,8 @@ class RDoc::Parser::Ruby < RDoc::Parser
 
   def parse_attr_accessor(context, single, tk, comment)
     args = parse_symbol_arg
-    read = get_tkread
+    get_tkread
+
     rw = "?"
 
     # TODO If nodoc is given, don't document any of them
@@ -758,7 +759,8 @@ class RDoc::Parser::Ruby < RDoc::Parser
 
   def parse_meta_attr(context, single, tk, comment)
     args = parse_symbol_arg
-    read = get_tkread
+    get_tkread
+
     rw = "?"
 
     # If nodoc is given, don't document any of them
diff --git a/lib/rdoc/rdoc.rb b/lib/rdoc/rdoc.rb
index 3c08b5e4c1..8771b408d9 100644
--- a/lib/rdoc/rdoc.rb
+++ b/lib/rdoc/rdoc.rb
@@ -383,8 +383,6 @@ The internal error was:
 
       @generator = gen_klass.for @options
 
-      pwd = Dir.pwd
-
       Dir.chdir @options.op_dir do
         begin
           self.class.current = self
diff --git a/lib/rdoc/ruby_lex.rb b/lib/rdoc/ruby_lex.rb
index ab5f32ba42..fe289fb1a2 100644
--- a/lib/rdoc/ruby_lex.rb
+++ b/lib/rdoc/ruby_lex.rb
@@ -674,7 +674,7 @@ class RDoc::RubyLex
         tk_c = TkLPAREN
       end
       @indent_stack.push tk_c
-      tk = Token(tk_c)
+      Token(tk_c)
     end
 
     @OP.def_rule("[]", proc{|op, io| @lex_state == EXPR_FNAME}) do
-- 
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