From 53bfa43a5820e0ac6cceb01b57776ae01b3b92f1 Mon Sep 17 00:00:00 2001
From: "kr.angelov" <kr.angelov@chalmers.se>
Date: Fri, 23 May 2008 15:16:28 +0000
Subject: allow Ctrl+Break in the shell. Works on Windows too.

---
 src-3.0/GF/System/NoSignal.hs | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 src-3.0/GF/System/NoSignal.hs

(limited to 'src-3.0/GF/System/NoSignal.hs')

diff --git a/src-3.0/GF/System/NoSignal.hs b/src-3.0/GF/System/NoSignal.hs
new file mode 100644
index 000000000..5d82a431e
--- /dev/null
+++ b/src-3.0/GF/System/NoSignal.hs
@@ -0,0 +1,29 @@
+----------------------------------------------------------------------
+-- |
+-- Module      : GF.System.NoSignal
+-- Maintainer  : Bjorn Bringert
+-- Stability   : (stability)
+-- Portability : (portability)
+--
+-- > CVS $Date: 2005/11/11 11:12:50 $ 
+-- > CVS $Author: bringert $
+-- > CVS $Revision: 1.1 $
+--
+-- Dummy implementation of signal handling.
+-----------------------------------------------------------------------------
+
+module GF.System.NoSignal where
+
+import Control.Exception (Exception,catch)
+import Prelude hiding (catch)
+
+{-# NOINLINE runInterruptibly #-}
+runInterruptibly :: IO a -> IO (Either Exception a)
+--runInterruptibly = fmap Right
+runInterruptibly a = 
+    p `catch` h
+  where p = a >>= \x -> return $! Right $! x
+        h e = return $ Left e
+
+blockInterrupt :: IO a -> IO a
+blockInterrupt = id
-- 
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