* array.c (rb_ary_or): ditto.
* eval.c (rb_thread_schedule): should save context before raising
deadlock, saved context for current thread might be obsolete.
* time.c (make_time_t): non DST timezone shift supported (hopefully).
* time.c (make_time_t): strict range detection for negative time_t.
* signal.c: SIGINFO added.
* eval.c (rb_ensure): should not SEGV when prot_tag is NULL.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1399 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
matz