* ruby-trunk.

* lib/irb/ruby-lex.rb (RubyLex#buf_input): use chars.to_a.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15267 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sun Jan 27 16:03:42 2008  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* lib/irb/ruby-lex.rb (RubyLex#buf_input): use chars.to_a.
+
 Sun Jan 27 16:27:22 2008  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* ext/nkf/nkt-utf8: update nkf.

ext/nkf/nkf.c

@@ -145,6 +145,7 @@ rb_nkf_convert(VALUE obj, VALUE opt, VALUE src)
     reinit();
     StringValue(opt);
     nkf_split_options(RSTRING_PTR(opt));
+    if (!output_encoding) rb_raise(rb_eArgError, "no output encoding given");
 
     incsize = INCSIZE;
 

lib/irb/ruby-lex.rb

@@ -188,7 +188,7 @@ class RubyLex
     prompt
     line = @input.call
     return nil unless line
-    @rests.concat line.split(//)
+    @rests.concat line.chars.to_a
     true
   end
   private :buf_input