Fix build with process 1.2.1.0.

debian/changelog

@@ -6,6 +6,7 @@ propellor (1.2.3) UNRELEASED; urgency=medium
     that docker exec doesn't enter a chroot.
   * Update intermediary propellor in --spin --via
   * Added support for DNSSEC.
+  * Fix build with process 1.2.1.0.
 
  -- Joey Hess <id@joeyh.name>  Thu, 01 Jan 2015 13:27:23 -0400
 

src/Utility/Process.hs

@@ -38,7 +38,7 @@ module Utility.Process (
 ) where
 
 import qualified System.Process
-import System.Process as X hiding (CreateProcess(..), createProcess, runInteractiveProcess, readProcess, readProcessWithExitCode, system, rawSystem, runInteractiveCommand, runProcess)
+import qualified System.Process as X hiding (CreateProcess(..), createProcess, runInteractiveProcess, readProcess, readProcessWithExitCode, system, rawSystem, runInteractiveCommand, runProcess)
 import System.Process hiding (createProcess, readProcess)
 import System.Exit
 import System.IO
@@ -47,7 +47,7 @@ import Control.Concurrent
 import qualified Control.Exception as E
 import Control.Monad
 #ifndef mingw32_HOST_OS
-import System.Posix.IO
+import qualified System.Posix.IO
 #else
 import Control.Applicative
 #endif
@@ -175,9 +175,9 @@ processTranscript' cmd opts environ input = do
 #ifndef mingw32_HOST_OS
 {- This implementation interleves stdout and stderr in exactly the order
  - the process writes them. -}
-	(readf, writef) <- createPipe
-	readh <- fdToHandle readf
-	writeh <- fdToHandle writef
+	(readf, writef) <- System.Posix.IO.createPipe
+	readh <- System.Posix.IO.fdToHandle readf
+	writeh <- System.Posix.IO.fdToHandle writef
 	p@(_, _, _, pid) <- createProcess $
 		(proc cmd opts)
 			{ std_in = if isJust input then CreatePipe else Inherit