merges r30727 and r30731 from trunk into ruby_1_9_2.

--
* enc/emacs_mule.c (emacsmule_islead): fix inverse condition.
--
* enc/emacs_mule.c (emacsmule_islead): 7bit range is also leading
  byte.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@31197 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,12 @@
+Sun Jan 30 15:13:19 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* enc/emacs_mule.c (emacsmule_islead): 7bit range is also leading
+	  byte.
+
+Sun Jan 30 12:53:38 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* enc/emacs_mule.c (emacsmule_islead): fix inverse condition.
+
 Sun Jan 30 08:02:55 2011  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* configure.in: Mac OS X wrongly reports it has fdatasync(3).

enc/emacs_mule.c

@@ -30,7 +30,7 @@
 #include "regint.h"
 
 
-#define emacsmule_islead(c)    ((UChar )((c) - 0x81) > 0x9d - 0x81)
+#define emacsmule_islead(c)    ((UChar )(c) < 0x9e)
 
 /*
     CHARACTER := ASCII_CHAR | MULTIBYTE_CHAR

test/ruby/test_m17n.rb

@@ -1074,6 +1074,12 @@ class TestM17N < Test::Unit::TestCase
     s1 = s("\x81\x40")
     s2 = "@"
     assert_equal(false, s1.end_with?(s2), "#{encdump s1}.end_with?(#{encdump s2})")
+    each_encoding("\u3042\u3044", "\u3044") do |_s1, _s2|
+      assert_equal(true, _s1.end_with?(_s2), "#{encdump _s1}.end_with?(#{encdump _s2})")
+    end
+    each_encoding("\u3042a\u3044", "a\u3044") do |_s1, _s2|
+      assert_equal(true, _s1.end_with?(_s2), "#{encdump _s1}.end_with?(#{encdump _s2})")
+    end
   end
 
   def test_each_line
@@ -1108,6 +1114,10 @@ class TestM17N < Test::Unit::TestCase
     assert_equal(e("\xa1\xa2\xa1\xa3").split(//),
                  [e("\xa1\xa2"), e("\xa1\xa3")],
                  '[ruby-dev:32452]')
+
+    each_encoding("abc,def", ",", "abc", "def") do |str, sep, *expected|
+      assert_equal(expected, str.split(sep, -1))
+    end
   end
 
   def test_nonascii_method_name
@@ -1353,4 +1363,12 @@ class TestM17N < Test::Unit::TestCase
   def test_combchar_codepoint
     assert_equal([0x30BB, 0x309A], "\u30BB\u309A".codepoints.to_a)
   end
+
+  def each_encoding(*strings)
+    Encoding.list.each do |enc|
+      next if enc.dummy?
+      strs = strings.map {|s| s.encode(enc)} rescue next
+      yield *strs
+    end
+  end
 end

version.h

@@ -1,5 +1,5 @@
 #define RUBY_VERSION "1.9.2"
-#define RUBY_PATCHLEVEL 181
+#define RUBY_PATCHLEVEL 182
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 1