2 files changed, 3 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 2207520924..06b87037e6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,8 @@ Thu Jan 24 01:00:34 2008  NARUSE, Yui  <naruse@ruby-lang.org>
 	* parse.y (parser_str_new, rb_intern3): ascii only string literal is
 	  US-ASCII.
 
+	* ruby.c (proc_optionc): -Kn means ASCII-8BIT. 
+
 Wed Jan 23 23:54:40 2008  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* sprintf.c: fix comment.  [ruby-dev:33275]
diff --git a/ruby.c b/ruby.c
index 7ed0eee9b5..a0a1a97e3f 100644
--- a/ruby.c
+++ b/ruby.c
@@ -719,7 +719,7 @@ proc_options(int argc, char **argv, struct cmdline_options *opt)
 		    enc_name = "UTF-8";
 		    break;
 		  case 'N': case 'n': case 'A': case 'a':
-		    enc_name = "US-ASCII";
+		    enc_name = "ASCII-8BIT";
 		    break;
 		}
 		if (enc_name) {