knu	2008-04-19 18:42:27 +0900 (Sat, 19 Apr 2008)

  New Revision: 16078

  Modified files:
    branches/ruby_1_8/ChangeLog
    branches/ruby_1_8/hash.c
    branches/ruby_1_8/intern.h

  Log:
    * intern.h, hash.c (rb_hash_lookup): New internal function to
      check if a key exists in a hash, ignoring #default; backported
      from 1.9.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/intern.h?r1=16078&r2=16077&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/ChangeLog?r1=16078&r2=16077&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/hash.c?r1=16078&r2=16077&diff_format=u