Try to load rubygems versions of rdoc first in executables

Author: drbrain

bin/rdoc

@@ -8,6 +8,13 @@
 #
 #  $Revision: 15033 $
 
+begin
+  gem 'rdoc'
+rescue NameError => e # --disable-gems
+  raise unless e.name == :gem
+rescue Gem::LoadError
+end
+
 require 'rdoc/rdoc'
 
 begin

bin/ri

@@ -1,5 +1,12 @@
 #!/usr/bin/env ruby
 
+begin
+  gem 'rdoc'
+rescue NameError => e # --disable-gems
+  raise unless e.name == :gem
+rescue Gem::LoadError
+end
+
 require 'rdoc/ri/driver'
 
 RDoc::RI::Driver.run ARGV