patch applied (cabal): Fix deadlocks when calling waitForProcess; GHC trac #3542

Mon Sep 28 10:45:53 PDT 2009 Ian Lynagh * Fix deadlocks when calling waitForProcess; GHC trac #3542 We now wait on MVars indicating that stdout and stderr have been closed before making the waitForProcess call. M ./Distribution/Simple/Utils.hs -7 +22 View patch online: http://darcs.haskell.org/cabal/_darcs/patches/20090928174553-3fd76-631ace5f4...