* defins.h: #define HAVE_SETITIMER on Cygwin(bug fixed).
* ruby.c: use relative path from LIBRUBY_SO.
* ruby.c: don't use -mwin32 option on Cygwin.
* cygwin/GNUmakefile.in: ditto.
* ext/sdbm/_sdbm: ditto.
* ext/tcltklib/extconf.rb: ditto.
* ext/tcltklib/stubs.c: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@1472 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* eval.c (rb_thread_schedule): inifinite sleep should not cause
  dead lock.

* array.c (rb_ary_flatten_bang): proper recursive detection.

* eval.c (yield_under): need not to prohibit at safe leve 4.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@1353 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@1100 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

  (ruby-bugs-ja:PR#36)

* eval.c (rb_thread_fd_writable): should not switch context if
  rb_thread_critical is set.

* eval.c (rb_thread_wait_fd): ditto.

* eval.c (rb_thread_wait_for): ditto.

* eval.c (rb_thread_select): ditto.

* eval.c (rb_thread_join): join during critical section causes
  deadlock.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@1087 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1031 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@898 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@812 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@760 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@710 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@634 b2dd03c8-39d4-4d8f-98ff-823fe69b080e