Update {IO, ARGF}#{bytes, lines, chars} up to spec. See http://redmin…

…e.ruby-lang.org/issues/show/1666 (v.1.16.7)

VERSION.yml

@@ -2,4 +2,4 @@
 :major: 1
 :build: 
 :minor: 16
-:patch: 6
+:patch: 7

backports.gemspec

@@ -5,11 +5,11 @@
 
 Gem::Specification.new do |s|
   s.name = %q{backports}
-  s.version = "1.16.6"
+  s.version = "1.16.7"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Marc-Andr\303\251 Lafortune"]
-  s.date = %q{2010-04-16}
+  s.date = %q{2010-05-03}
   s.description = %q{      Essential backports that enable some of the really nice features of ruby 1.8.7, ruby 1.9 and rails from ruby 1.8.6 and earlier.
 }
   s.email = %q{github@marc-andre.ca}

lib/backports/1.8.7/argf.rb

@@ -6,16 +6,6 @@ class << ARGF
 end
 
 class << ARGF
-  # No official documentation...
-  def bytes
-    to_enum :each_byte
-  end unless method_defined? :bytes
-
-  # No official documentation...
-  def chars
-    to_enum :each_char
-  end unless method_defined? :chars
-
   # No official documentation...
   def each_char
     return to_enum(:each_char) unless block_given?
@@ -50,8 +40,7 @@ def each_char
   # No official documentation...
   Backports.alias_method self, :readbyte, :readchar
 
-  # No official documentation...
-  def lines(*args)
-    to_enum :each_line, *args
-  end unless method_defined? :lines
+  Backports.alias_method self, :bytes, :each_byte
+  Backports.alias_method self, :chars, :each_char
+  Backports.alias_method self, :lines, :each_line
 end

lib/backports/1.8.7/io.rb

@@ -6,17 +6,6 @@ class << self
     end
   end
 
-  # Standard in ruby 1.8.7+. See official documentation[http://ruby-doc.org/core-1.9/classes/IO.html]
-  def bytes
-    to_enum :each_byte
-  end unless method_defined? :bytes
-
-  # Standard in ruby 1.8.7+. See official documentation[http://ruby-doc.org/core-1.9/classes/IO.html]
-  def chars
-    to_enum :each_char
-  end unless method_defined? :chars
-
-  # Standard in ruby 1.8.7+. See official documentation[http://ruby-doc.org/core-1.9/classes/IO.html]
   def each_char
     return to_enum(:each_char) unless block_given?
     if $KCODE == "UTF-8"
@@ -44,12 +33,11 @@ def each_char
     self
   end unless method_defined? :each_char
 
+  Backports.alias_method self, :bytes, :each_byte
+  Backports.alias_method self, :chars, :each_char
+  Backports.alias_method self, :lines, :each_line
+
   Backports.alias_method self, :getbyte, :getc 
   Backports.alias_method self, :readbyte, :readchar
-
-  # Standard in ruby 1.8.7+. See official documentation[http://ruby-doc.org/core-1.9/classes/IO.html]
-  def lines(*args)
-    to_enum :each_line, *args
-  end unless method_defined? :lines
 end