knu	2008-05-26 03:21:48 +0900 (Mon, 26 May 2008)

  New Revision: 16593

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

  Log:
    * hash.c (rb_hash_default): Fix rdoc.
      (rb_hash_each, env_each_value, env_each_pair): Return an
      enumerator if no block is given.
      (rb_hash_update): Update rdoc.
      (envix): Conditionalize the definition itself.
      (rb_f_getenv, env_fetch, env_keys, env_values, env_values_at)
      (env_select, env_inspect, env_to_a, env_empty_p, env_has_key)
      (env_has_value, env_index, env_indexes, env_to_hash, env_shift)
      (env_update): Require secure level 4.
      (env_each_value, env_each_i): Delay variable initialization.
      (env_each_key, env_each_value, env_reject_bang)
      (env_clear, env_replace): Omit duplicated secure level check.
      (env_has_value): Do to_str conversion.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/ChangeLog?r1=16593&r2=16592&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/hash.c?r1=16593&r2=16592&diff_format=u