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-rw-r--r--Utility/FileSize.hs12
1 files changed, 10 insertions, 2 deletions
diff --git a/Utility/FileSize.hs b/Utility/FileSize.hs
index 5f89cff..8544ad4 100644
--- a/Utility/FileSize.hs
+++ b/Utility/FileSize.hs
@@ -4,8 +4,13 @@
-}
{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-module Utility.FileSize where
+module Utility.FileSize (
+ FileSize,
+ getFileSize,
+ getFileSize',
+) where
import System.PosixCompat.Files
#ifdef mingw32_HOST_OS
@@ -28,7 +33,10 @@ getFileSize f = fmap (fromIntegral . fileSize) (getFileStatus f)
getFileSize f = bracket (openFile f ReadMode) hClose hFileSize
#endif
-{- Gets the size of the file, when its FileStatus is already known. -}
+{- Gets the size of the file, when its FileStatus is already known.
+ -
+ - On windows, uses getFileSize. Otherwise, the FileStatus contains the
+ - size, so this does not do any work. -}
getFileSize' :: FilePath -> FileStatus -> IO FileSize
#ifndef mingw32_HOST_OS
getFileSize' _ s = return $ fromIntegral $ fileSize s