From d90788a411ab2339502056c8f1ff2f4ddd4e6b64 Mon Sep 17 00:00:00 2001
From: Don Stewart <dons@galois.com>
Date: Mon, 19 Nov 2007 03:37:12 +0100
Subject: use 'spawn' rather than runProcess, to report errors asynchronously,
 avoiding zombies

darcs-hash:20071119023712-cba2c-c034ed99f668ede81e7e1e247ff631ae9eda31f6
---
 XMonad/Core.hs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'XMonad')

diff --git a/XMonad/Core.hs b/XMonad/Core.hs
index 84b1311..d55b2e2 100644
--- a/XMonad/Core.hs
+++ b/XMonad/Core.hs
@@ -325,9 +325,7 @@ recompile = do
                         ["Error detected while loading xmonad configuration file: " ++ src]
                         ++ lines ghcErr ++ ["","Please check the file for errors."]
 
-                waitForProcess =<< runProcess "xmessage" [msg]
-                    Nothing Nothing Nothing Nothing Nothing
-                return ()
+                spawn $ "xmessage '" ++ msg ++ "'"
 
 -- | Run a side effecting action with the current workspace. Like 'when' but
 whenJust :: Monad m => Maybe a -> (a -> m ()) -> m ()
-- 
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