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authorGravatar Joey Hess <joey@kitenet.net>2011-09-28 16:43:10 -0400
committerGravatar Joey Hess <joey@kitenet.net>2011-09-28 16:43:10 -0400
commit297bc648b9a3c1b950e65f23a0e974b7934dc4dd (patch)
tree829ba7455be689c6e389d06420b24e0fe9c74bc6 /Utility
parent5ae270001c978b306419e6799e67e5f14a1765a2 (diff)
make unused check branches and tags too
needs time and space optimisation
Diffstat (limited to 'Utility')
-rw-r--r--Utility/FileMode.hs4
1 files changed, 4 insertions, 0 deletions
diff --git a/Utility/FileMode.hs b/Utility/FileMode.hs
index f5b018c84..6c1c06e82 100644
--- a/Utility/FileMode.hs
+++ b/Utility/FileMode.hs
@@ -30,3 +30,7 @@ allowWrite :: FilePath -> IO ()
allowWrite f = do
s <- getFileStatus f
setFileMode f $ fileMode s `unionFileModes` ownerWriteMode
+
+{- Checks if a file mode indicates it's a symlink. -}
+isSymLink :: FileMode -> Bool
+isSymLink mode = symbolicLinkMode `intersectFileModes` mode == symbolicLinkMode