* thread.c (rb_thread_select): fix to ignore an argument
modification of rb_thread_fd_select().
based on a patch by Eric Wong. [Bug #5306] [ruby-core:39435]
* thread.c (rb_fd_rcopy): New. for reverse fd copy.
* test/-ext-/old_thread_select/test_old_thread_select.rb
(test_old_select_false_positive): test for bug5306.
* ext/-test-/old_thread_select/old_thread_select.c (fdset2array):
New. convert fdsets to array.
* ext/-test-/old_thread_select/old_thread_select.c (old_thread_select):
return 'read', 'write', 'except' argument of rb_thread_select()
to ruby script.
merge revision(s) 33256:
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@33257 b2dd03c8-39d4-4d8f-98ff-823fe69b080e