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Adding initExpect. #2

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6 changes: 6 additions & 0 deletions System/Expect/ExpectBindings.hsc
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Expand Up @@ -43,3 +43,9 @@ foreign import ccall "&" exp_loguser :: Ptr CInt

foreign import ccall exp_popen :: CString -> IO (Ptr CFile)
foreign import ccall exp_fexpectv :: Ptr CFile -> Ptr ExpCase -> IO CInt

data TCL_Interp = TCL_Interp

foreign import ccall "Tcl_Init" tcl_Init :: Ptr TCL_Interp -> IO ()
foreign import ccall "Expect_Init" expect_Init :: Ptr TCL_Interp -> IO ()
foreign import ccall "Tcl_CreateInterp" tcl_CreateInterp :: IO (Ptr TCL_Interp)
8 changes: 8 additions & 0 deletions System/Expect/ExpectInterface.hs
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Expand Up @@ -5,6 +5,7 @@ module System.Expect.ExpectInterface
({-- The contents of the binding that are to be further exposed --}
ExpectType(ExpExact,ExpRegex,ExpGlob,ExpNull)
{-- The custom interface --}
,initExpect
,ExpectCase(ExpectCase,expectPattern,expectType,expectValue)
,ExpectProc(ExpectProc,expectHandle,expectFilePtr)
,muteExpect,unmuteExpect
Expand Down Expand Up @@ -40,6 +41,13 @@ data ExpectCase = ExpectCase { -- | Pattern to match against.
, expectValue :: Int
}

-- | tcl and expect initialization.
initExpect :: IO ()
initExpect = do
interp <- tcl_CreateInterp
tcl_Init interp
expect_Init interp

-- | Proc created by spawnExpect. Contains both the
-- CFile pointer and a Haskell handle, so the
-- translation needs only be done once.
Expand Down