* ext/fiddle/lib/fiddle/import.rb (CALL_TYPE_TO_ABI): exclude private constant from RDoc

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38237 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/fiddle/lib/fiddle/import.rb

@@ -147,6 +147,7 @@ module Fiddle
     end
     private :parse_bind_options
 
+    # :stopdoc:
     CALL_TYPE_TO_ABI = Hash.new { |h, k|
       raise RuntimeError, "unsupported call type: #{k}"
     }.merge({ :stdcall => (Function::STDCALL rescue Function::DEFAULT),
@@ -154,6 +155,7 @@ module Fiddle
               nil      => Function::DEFAULT
             }).freeze
     private_constant :CALL_TYPE_TO_ABI
+    # :startdoc:
 
     # Creates a global method from the given C +signature+.
     def extern(signature, *opts)