* ruby.c (proc_options): no warning when default_external already

set by -E.

* test/ruby/test_rubyoptions.rb (TestRubyOptions#test_rubyopt):
  put -K after -E to set script encoding.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19811 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -51,6 +51,14 @@ Thu Oct 16 14:30:30 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* instruby.rb (lib): installs all files other than README etc.
 
+Thu Oct 16 08:14:39 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* ruby.c (proc_options): no warning when default_external already
+	  set by -E.
+
+	* test/ruby/test_rubyoptions.rb (TestRubyOptions#test_rubyopt):
+	  put -K after -E to set script encoding.
+
 Thu Oct 16 06:20:36 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* test/ruby/test_transcode.rb (TestTranscode#test_errors):

ruby.c

@@ -814,7 +814,8 @@ proc_options(int argc, char **argv, struct cmdline_options *opt)
 		}
 		if (enc_name) {
 		    opt->src.enc.name = rb_str_new2(enc_name);
-		    set_external_encoding_once(opt, enc_name, 0);
+		    if (!opt->ext.enc.name)
+			opt->ext.enc.name = opt->src.enc.name;
 		}
 		s++;
 	    }

test/ruby/test_rubyoptions.rb

@@ -208,8 +208,8 @@ class TestRubyOptions < Test::Unit::TestCase
     ENV['RUBYOPT'] = '-T4'
     assert_in_out_err([], "", [], /no program input from stdin allowed in tainted mode \(SecurityError\)/)
 
-    ENV['RUBYOPT'] = '-KN -Eus-ascii'
-    assert_in_out_err(%w(-KU -Eutf-8), "p '\u3042'") do |r, e|
+    ENV['RUBYOPT'] = '-Eus-ascii -KN'
+    assert_in_out_err(%w(-Eutf-8 -KU), "p '\u3042'") do |r, e|
       assert_equal("\"\u3042\"", r.join.force_encoding(Encoding::UTF_8))
       assert_equal([], e)
     end