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| author |  Joey Hess <joey@kitenet.net> | 2012-04-21 23:04:59 -0400 |
|---|---|---|
| committer | Joey Hess <joey@kitenet.net> | 2012-04-21 23:06:19 -0400 |
| commit | bee420bd2d0cbe16489b061b208083e2b8ba9d0e (patch) | |
| tree | 70ef95f81ee411513da4b6343720480cd941c42c /Utility/FileMode.hs | |
| parent | be36aaca5bccecdff7e48b020ee62b0db3bc38f1 (diff) | |
in which I discover void
void :: Functor f => f a -> f () -- ah, of course that's useful :)
Diffstat (limited to 'Utility/FileMode.hs')
| -rw-r--r-- | Utility/FileMode.hs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/Utility/FileMode.hs b/Utility/FileMode.hs index c0f2ad589..353de7b92 100644 --- a/Utility/FileMode.hs +++ b/Utility/FileMode.hs @@ -15,9 +15,7 @@ import Foreign (complement) {- Applies a conversion function to a file's mode. -} modifyFileMode :: FilePath -> (FileMode -> FileMode) -> IO () -modifyFileMode f convert = do - _ <- modifyFileMode' f convert - return () +modifyFileMode f convert = void $ modifyFileMode' f convert modifyFileMode' :: FilePath -> (FileMode -> FileMode) -> IO FileMode modifyFileMode' f convert = do s <- getFileStatus f |