diff options
Diffstat (limited to 'libraries/base/System/Environment.hs')
| -rw-r--r-- | libraries/base/System/Environment.hs | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/libraries/base/System/Environment.hs b/libraries/base/System/Environment.hs index 61b728cb9c..56e6961f8a 100644 --- a/libraries/base/System/Environment.hs +++ b/libraries/base/System/Environment.hs @@ -33,7 +33,7 @@ import Foreign import Foreign.C import System.IO.Error (mkIOError) import Control.Exception.Base (bracket_, throwIO) -#ifdef mingw32_HOST_OS +#if defined(mingw32_HOST_OS) import Control.Exception.Base (bracket) #endif -- import GHC.IO @@ -41,7 +41,7 @@ import GHC.IO.Exception import GHC.IO.Encoding (getFileSystemEncoding) import qualified GHC.Foreign as GHC import Control.Monad -#ifdef mingw32_HOST_OS +#if defined(mingw32_HOST_OS) import GHC.Environment import GHC.Windows #else @@ -50,7 +50,7 @@ import System.Posix.Internals (withFilePath) import System.Environment.ExecutablePath -#ifdef mingw32_HOST_OS +#if defined(mingw32_HOST_OS) # if defined(i386_HOST_ARCH) # define WINDOWS_CCONV stdcall # elif defined(x86_64_HOST_ARCH) @@ -65,7 +65,7 @@ import System.Environment.ExecutablePath -- --------------------------------------------------------------------------- -- getArgs, getProgName, getEnv -#ifdef mingw32_HOST_OS +#if defined(mingw32_HOST_OS) {- Note [Ignore hs_init argv] @@ -133,7 +133,7 @@ dropRTSArgs (arg:rest) = arg : dropRTSArgs rest -- line arguments (not including the program name). getArgs :: IO [String] -#ifdef mingw32_HOST_OS +#if defined(mingw32_HOST_OS) getArgs = fmap tail getWin32ProgArgv_certainly #else getArgs = @@ -160,7 +160,7 @@ between platforms: on Windows, for example, a program invoked as foo is probably really @FOO.EXE@, and that is what 'getProgName' will return. -} getProgName :: IO String -#ifdef mingw32_HOST_OS +#if defined(mingw32_HOST_OS) -- Ignore the arguments to hs_init on Windows for the sake of Unicode compat getProgName = fmap (basename . head) getWin32ProgArgv_certainly #else @@ -188,7 +188,7 @@ basename f = go f f isPathSeparator :: Char -> Bool isPathSeparator '/' = True -#ifdef mingw32_HOST_OS +#if defined(mingw32_HOST_OS) isPathSeparator '\\' = True #endif isPathSeparator _ = False @@ -206,7 +206,7 @@ basename f = go f f getEnv :: String -> IO String getEnv name = lookupEnv name >>= maybe handleError return where -#ifdef mingw32_HOST_OS +#if defined(mingw32_HOST_OS) handleError = do err <- c_GetLastError if err == eRROR_ENVVAR_NOT_FOUND @@ -230,7 +230,7 @@ foreign import WINDOWS_CCONV unsafe "windows.h GetLastError" -- -- @since 4.6.0.0 lookupEnv :: String -> IO (Maybe String) -#ifdef mingw32_HOST_OS +#if defined(mingw32_HOST_OS) lookupEnv name = withCWString name $ \s -> try_size s 256 where try_size s size = allocaArray (fromIntegral size) $ \p_value -> do @@ -295,7 +295,7 @@ setEnv key_ value_ value = takeWhile (/= '\NUL') value_ setEnv_ :: String -> String -> IO () -#ifdef mingw32_HOST_OS +#if defined(mingw32_HOST_OS) setEnv_ key value = withCWString key $ \k -> withCWString value $ \v -> do success <- c_SetEnvironmentVariable k v unless success (throwGetLastError "setEnv") @@ -329,7 +329,7 @@ foreign import ccall unsafe "putenv" c_putenv :: CString -> IO CInt -- -- @since 4.7.0.0 unsetEnv :: String -> IO () -#ifdef mingw32_HOST_OS +#if defined(mingw32_HOST_OS) unsetEnv key = withCWString key $ \k -> do success <- c_SetEnvironmentVariable k nullPtr unless success $ do @@ -340,7 +340,7 @@ unsetEnv key = withCWString key $ \k -> do throwGetLastError "unsetEnv" #else -#ifdef HAVE_UNSETENV +#if defined(HAVE_UNSETENV) unsetEnv key = withFilePath key (throwErrnoIf_ (/= 0) "unsetEnv" . c_unsetenv) foreign import ccall unsafe "__hsbase_unsetenv" c_unsetenv :: CString -> IO CInt #else @@ -372,7 +372,7 @@ withProgName nm act = do withArgv :: [String] -> IO a -> IO a -#ifdef mingw32_HOST_OS +#if defined(mingw32_HOST_OS) -- We have to reflect the updated arguments in the RTS-side variables as -- well, because the RTS still consults them for error messages and the like. -- If we don't do this then ghc-e005 fails. @@ -406,7 +406,7 @@ foreign import ccall unsafe "setProgArgv" -- the @key@ is the whole entry and the @value@ is the empty string. getEnvironment :: IO [(String, String)] -#ifdef mingw32_HOST_OS +#if defined(mingw32_HOST_OS) getEnvironment = bracket c_GetEnvironmentStrings c_FreeEnvironmentStrings $ \pBlock -> if pBlock == nullPtr then return [] else go pBlock |