diff --git a/ChangeLog b/ChangeLog
index 2ca97f5c41..e0ca823e1f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Thu Jan 24 03:47:41 2008  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* lib/rexml/text.rb, lib/rubygems/open-uri.rb, lib/open-uri.rb,
+	  test/logger/test_logger.rb, test/ruby/test_regexp.rb:
+	  fix tests. [ruby-dev:33336]
+
 Thu Jan 24 03:23:44 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* string.c (rb_str_each_line): use memchr(3) for faster newline
diff --git a/lib/open-uri.rb b/lib/open-uri.rb
index a981f58eda..2b6cd8fd65 100644
--- a/lib/open-uri.rb
+++ b/lib/open-uri.rb
@@ -433,7 +433,7 @@ module OpenURI
         subtype = $2.downcase
         parameters = []
         $3.scan(/;#{RE_LWS}?(#{RE_TOKEN})#{RE_LWS}?=#{RE_LWS}?(?:(#{RE_TOKEN})|(#{RE_QUOTED_STRING}))/no) {|att, val, qval|
-          val = qval.gsub(/[\r\n\t !#-\[\]-~\x80-\xff]+|(\\[\x00-\x7f])/) { $1 ? $1[1,1] : $& } if qval
+          val = qval.gsub(/[\r\n\t !#-\[\]-~\x80-\xff]+|(\\[\x00-\x7f])/n) { $1 ? $1[1,1] : $& } if qval
           parameters << [att.downcase, val]
         }
         ["#{type}/#{subtype}", *parameters]
diff --git a/lib/rexml/text.rb b/lib/rexml/text.rb
index c23cd17c02..73a72ae527 100644
--- a/lib/rexml/text.rb
+++ b/lib/rexml/text.rb
@@ -50,7 +50,7 @@ module REXML
          |  \xF0[\x90-\xBF][\x80-\xBF]{2}     # planes 1-3
          | [\xF1-\xF3][\x80-\xBF]{3}          # planes 4-15
          |  \xF4[\x80-\x8F][\x80-\xBF]{2}     # plane 16
-       )*$/x; 
+       )*$/nx; 
     end
 
     # Constructor
@@ -139,7 +139,7 @@ module REXML
             end
           end
         else
-          string.scan(/[\x00-\x7F]|[\x80-\xBF][\xC0-\xF0]*|[\xC0-\xF0]/) do |c|
+          string.scan(/[\x00-\x7F]|[\x80-\xBF][\xC0-\xF0]*|[\xC0-\xF0]/n) do |c|
             case c.unpack('U')
             when *VALID_CHAR
             else
diff --git a/lib/rubygems/open-uri.rb b/lib/rubygems/open-uri.rb
index ffc8e48571..50fa94374c 100644
--- a/lib/rubygems/open-uri.rb
+++ b/lib/rubygems/open-uri.rb
@@ -426,7 +426,7 @@ module OpenURI
         subtype = $2.downcase
         parameters = []
         $3.scan(/;#{RE_LWS}?(#{RE_TOKEN})#{RE_LWS}?=#{RE_LWS}?(?:(#{RE_TOKEN})|(#{RE_QUOTED_STRING}))/no) {|att, val, qval|
-          val = qval.gsub(/[\r\n\t !#-\[\]-~\x80-\xff]+|(\\[\x00-\x7f])/) { $1 ? $1[1,1] : $& } if qval
+          val = qval.gsub(/[\r\n\t !#-\[\]-~\x80-\xff]+|(\\[\x00-\x7f])/n) { $1 ? $1[1,1] : $& } if qval
           parameters << [att.downcase, val]
         }
         ["#{type}/#{subtype}", *parameters]
diff --git a/test/logger/test_logger.rb b/test/logger/test_logger.rb
index e69638b5ee..12728c608b 100644
--- a/test/logger/test_logger.rb
+++ b/test/logger/test_logger.rb
@@ -26,7 +26,7 @@ class TestLogger < Test::Unit::TestCase
   class Log
     attr_reader :label, :datetime, :pid, :severity, :progname, :msg
     def initialize(line)
-      /\A(\w+), \[([^#]*)#(\d+)\]\s+(\w+) -- (\w*): ([\x0-\xff]*)/ =~ line
+      /\A(\w+), \[([^#]*)#(\d+)\]\s+(\w+) -- (\w*): ([\x0-\xff]*)/n =~ line
       @label, @datetime, @pid, @severity, @progname, @msg = $1, $2, $3, $4, $5, $6
     end
   end
diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb
index 520af49640..50aaefa618 100644
--- a/test/ruby/test_regexp.rb
+++ b/test/ruby/test_regexp.rb
@@ -8,7 +8,7 @@ class TestRegexp < Test::Unit::TestCase
   end
 
   def test_ruby_talk_116455
-    assert_match(/^(\w{2,}).* ([A-Za-z\xa2\xc0-\xff]{2,}?)$/, "Hallo Welt")
+    assert_match(/^(\w{2,}).* ([A-Za-z\xa2\xc0-\xff]{2,}?)$/n, "Hallo Welt")
   end
 
   def test_ruby_dev_24887