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-rw-r--r--Utility/Process.hs6
1 files changed, 5 insertions, 1 deletions
diff --git a/Utility/Process.hs b/Utility/Process.hs
index 1945e4b9..549ae570 100644
--- a/Utility/Process.hs
+++ b/Utility/Process.hs
@@ -3,7 +3,7 @@
-
- Copyright 2012 Joey Hess <joey@kitenet.net>
-
- - Licensed under the GNU GPL version 3 or higher.
+ - License: BSD-2-clause
-}
{-# LANGUAGE CPP, Rank2Types #-}
@@ -31,6 +31,7 @@ module Utility.Process (
stdinHandle,
stdoutHandle,
stderrHandle,
+ processHandle,
devNull,
) where
@@ -313,6 +314,9 @@ bothHandles :: (Maybe Handle, Maybe Handle, Maybe Handle, ProcessHandle) -> (Han
bothHandles (Just hin, Just hout, _, _) = (hin, hout)
bothHandles _ = error "expected bothHandles"
+processHandle :: (Maybe Handle, Maybe Handle, Maybe Handle, ProcessHandle) -> ProcessHandle
+processHandle (_, _, _, pid) = pid
+
{- Debugging trace for a CreateProcess. -}
debugProcess :: CreateProcess -> IO ()
debugProcess p = do