io.c: use select() appropriately for sendfile(). Fixed by Eric Wong. [ruby-core:36150] (maygvl_copy_stream_wait_readwrite): removed. (nogvl_copy_stream_sendfile): use nogvl_copy_stream_wait_write and maygvl_copy_stream_wait_read instead of maygvl_copy_stream_wait_readwrite.
Fixed by Eric Wong. [ruby-core:36150]
(maygvl_copy_stream_wait_readwrite): removed.
(nogvl_copy_stream_sendfile): use nogvl_copy_stream_wait_write and
maygvl_copy_stream_wait_read instead of
maygvl_copy_stream_wait_readwrite.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32019 b2dd03c8-39d4-4d8f-98ff-823fe69b080e