From 7dfc802b753f21afcb656b13d30d49bc548ac150 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Fri, 17 Apr 2020 22:41:53 +0200
Subject: Reaktor.API: make configurable

---
 src/System/Posix/Files/Extended.hs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/System/Posix/Files/Extended.hs

(limited to 'src/System/Posix/Files')

diff --git a/src/System/Posix/Files/Extended.hs b/src/System/Posix/Files/Extended.hs
new file mode 100644
index 0000000..da82359
--- /dev/null
+++ b/src/System/Posix/Files/Extended.hs
@@ -0,0 +1,17 @@
+module System.Posix.Files.Extended
+    ( module Exports
+    , removeIfExists
+    ) where
+
+import qualified System.Posix.Files as Exports
+
+import Control.Exception (catch, throwIO)
+import System.IO.Error (isDoesNotExistError)
+import System.Posix.Files (removeLink)
+
+removeIfExists :: FilePath -> IO ()
+removeIfExists fileName = removeLink fileName `catch` handleExists
+  where handleExists e
+          | isDoesNotExistError e = return ()
+          | otherwise = throwIO e
+
-- 
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