make WaitWritable and WaitReadable symbols
commitc448ad898ecb7f354a32a320294da4727fc9af52
authorEric Wong <e@yhbt.net>
Fri, 8 Oct 2010 02:55:49 +0000 (7 19:55 -0700)
committerEric Wong <e@yhbt.net>
Fri, 8 Oct 2010 02:55:49 +0000 (7 19:55 -0700)
treeb86f0a9dc04101f753083b98a019aa9399e907c8
parent49f0b98c69f1f0bf637953d0bfc96b764f00ab9b
make WaitWritable and WaitReadable symbols

This makes them easier to compare with === when used
in case/when statements in Ruby
lib/kgio.rb