nobu	2011-01-23 08:17:21 +0900 (Sun, 23 Jan 2011)

  New Revision: 30636

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=30636

  Log:
    * string.c (str_nth_len, str_utf8_nth): return the rest length together.
    
    * string.c (rb_str_substr): get rid of measure the length always
      to improve performance for huge string.  [ruby-core:34648]

  Modified files:
    trunk/ChangeLog

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 30635)
+++ ChangeLog	(revision 30636)
@@ -3,7 +3,7 @@
 	* string.c (str_nth_len, str_utf8_nth): return the rest length together.
 
 	* string.c (rb_str_substr): get rid of measure the length always
-	  to improve performance for huge string.
+	  to improve performance for huge string.  [ruby-core:34648]
 
 Sun Jan 23 00:40:10 2011  KOSAKI Motohiro  <kosaki.motohiro@g...>
 

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