matz	2009-10-07 00:58:12 +0900 (Wed, 07 Oct 2009)

  New Revision: 25249

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=25249

  Log:
    * string.c (rb_str_upto): RDoc updated.  a patch from Nobuhiro
      IMAI <nov at yo.rim.or.jp> in [ruby-dev:39440]. [ruby-dev:39439]

  Modified files:
    trunk/ChangeLog
    trunk/string.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 25248)
+++ ChangeLog	(revision 25249)
@@ -5,6 +5,11 @@
 	  bind_random_port.
 	  [ruby-core:25970]
 
+Tue Oct  6 23:32:38 2009  Yukihiro Matsumoto  <matz@r...>
+
+	* string.c (rb_str_upto): RDoc updated.  a patch from Nobuhiro
+	  IMAI <nov at yo.rim.or.jp> in [ruby-dev:39440]. [ruby-dev:39439]
+
 Tue Oct  6 21:30:58 2009  Tanaka Akira  <akr@f...>
 
 	* io.c (io_reopen): avoid close if possible.
Index: string.c
===================================================================
--- string.c	(revision 25248)
+++ string.c	(revision 25249)
@@ -2863,6 +2863,14 @@
  *
  *     a8 a9 b0 b1 b2 b3 b4 b5 b6
  *     a8 a9 b0 b1 b2 b3 b4 b5 b6
+ *
+ *  If <i>str</i> and <i>other_str</i> contains only ascii numeric characters,
+ *  both are recognized as decimal numbers. In addition, the width of
+ *  string (e.g. leading zeros) is handled appropriately.
+ *
+ *     "9".upto("11").to_a   => ["9", "10", "11"]
+ *     "25".upto("5").to_a   => []
+ *     "07".upto("11").to_a  => ["07", "08", "09", "10", "11"]
  */
 
 static VALUE

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