patch applied (ghc-6.12/packages/base): hWaitForInput: don't try to read from the device (#4078)

[Ian Lynagh]

Mon May 17 06:37:41 PDT 2010  Simon Marlow <marlowsd at gmail.com>
  * hWaitForInput: don't try to read from the device (#4078)
  readTextDeviceNonBlocking is not non-blocking on Windows

    M ./GHC/IO/Handle/Internals.hs -10 +17
    M ./GHC/IO/Handle/Text.hs -1 +1

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc-6.12/packages/base;a=darcs_commitdiff;h=20100517133741-12142-daba37f0c8cac73c94a5874b2ed3f0f39d7962bd.gz