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authorDon Stewart <dons@galois.com>2007-11-19 03:37:12 +0100
committerDon Stewart <dons@galois.com>2007-11-19 03:37:12 +0100
commit28172bd22b6c9627e8423d0f3fb5756004d1a147 (patch)
tree1ed90603ce610f4a7cb0e6da0ac9e58fd475b73d
parentd90788a411ab2339502056c8f1ff2f4ddd4e6b64 (diff)
downloadmetatile-28172bd22b6c9627e8423d0f3fb5756004d1a147.tar
metatile-28172bd22b6c9627e8423d0f3fb5756004d1a147.zip
UNDO: use 'spawn' rather than runProcess, to report errors asynchronously, avoiding zombies
darcs-hash:20071119023712-cba2c-ac278350de0f73e350912575af41c3c93c757ca8
-rw-r--r--XMonad/Core.hs4
1 files changed, 3 insertions, 1 deletions
diff --git a/XMonad/Core.hs b/XMonad/Core.hs
index d55b2e2..84b1311 100644
--- a/XMonad/Core.hs
+++ b/XMonad/Core.hs
@@ -325,7 +325,9 @@ recompile = do
["Error detected while loading xmonad configuration file: " ++ src]
++ lines ghcErr ++ ["","Please check the file for errors."]
- spawn $ "xmessage '" ++ msg ++ "'"
+ waitForProcess =<< runProcess "xmessage" [msg]
+ Nothing Nothing Nothing Nothing Nothing
+ return ()
-- | Run a side effecting action with the current workspace. Like 'when' but
whenJust :: Monad m => Maybe a -> (a -> m ()) -> m ()