ruby.git/test/ruby/test_time_tz.rb, branch ruby_1_9_2

merges r28643 from trunk into ruby_1_9_2. Fixes #3570.

2011-05-31T03:18:39+00:00

--
* time.c (localtime_with_gmtoff_zone): renamed from
  localtime_with_gmtoff and return the timezone abbreviation name.
  (guess_local_offset): return the isdst and timezone abbreviation name.
  (localtimew): use the returned isdst and timezone abbreviation name.
  [ruby-core:31275]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@31854 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* time.c (rb_localtime_r2): refine localtime overflow check for

2010-06-10T14:10:25+00:00

  FreeBSD 6.4.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@28256 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* time.c (find_time_t): always outerpolate from past.

2010-06-10T12:38:05+00:00

  [ruby-core:30672] reported by Benoit Daloze.
  backport r28238 from trunk.

* time.c (calc_tm_yday): extracted from timegmw_noleapsecond.
  backport r28236 from trunk.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@28254 b2dd03c8-39d4-4d8f-98ff-823fe69b080e