* random.c: replace with Mersenne Twister RNG.

* eval.c (jump_tag_but_local_jump): preserve retval in
  LocalJumpError exceptions.

* parse.y (command): no more check for "super outside of method".

* eval.c (rb_mod_define_method): should set last_class and
  last_func in the block->frame.

* eval.c (error_handle): should handle TAG_THROW as well.

* parse.y (yylex): new decimal notation '0d4567'.

* parse.y (yylex): new octal notation '0o777'.

* parse.y (string_content): every string_content node should
  return string only.  use NODE_EVSTR to coercing.

* eval.c (rb_eval): NODE_EVSTR support.

* re.c (rb_reg_quote): avoid unnecessary string allocation.

* string.c (get_pat): quote metachracters before compiling a
  string into a regex.

* string.c (rb_str_split_m): special treatment of strings of size
  1, but AWK emulation.  now uses get_pat().

* string.c (rb_str_match_m): quote metacharacters.

* string.c (rb_str_match2): ditto.

* ext/socket/socket.c (sock_addrinfo): make all 3 versions of
  getaddrinfo happy.  [ruby-core:00184]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2654 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

LEGAL

@@ -83,6 +83,53 @@ win32/win32.[ch]:
     You may distribute under the terms of either the GNU General Public
     License or the Artistic License, as specified in the perl README file.
 
+random.c
+
+  This file is under the new-style BSD license.
+
+    A C-program for MT19937, with initialization improved 2002/2/10.
+    Coded by Takuji Nishimura and Makoto Matsumoto.
+    This is a faster version by taking Shawn Cokus's optimization,
+    Matthe Bellew's simplification, Isaku Wada's real version.
+
+    Before using, initialize the state by using init_genrand(seed) 
+    or init_by_array(init_key, key_length).
+
+    Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,
+    All rights reserved.                          
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+
+      1. Redistributions of source code must retain the above copyright
+	 notice, this list of conditions and the following disclaimer.
+
+      2. Redistributions in binary form must reproduce the above copyright
+	 notice, this list of conditions and the following disclaimer in the
+	 documentation and/or other materials provided with the distribution.
+
+      3. The names of its contributors may not be used to endorse or promote 
+	 products derived from this software without specific prior written 
+	 permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+    A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+    CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+    LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+    Any feedback is very welcome.
+    http://www.math.keio.ac.jp/matumoto/emt.html
+    email: matumoto@math.keio.ac.jp
+
 st.[ch]:
 x68/*:
 missing/alloca.c: