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-rw-r--r--libraries/base/GHC/Event/KQueue.hsc4
1 files changed, 2 insertions, 2 deletions
diff --git a/libraries/base/GHC/Event/KQueue.hsc b/libraries/base/GHC/Event/KQueue.hsc
index a76cc51b52..e9c8419ea7 100644
--- a/libraries/base/GHC/Event/KQueue.hsc
+++ b/libraries/base/GHC/Event/KQueue.hsc
@@ -56,7 +56,7 @@ import Data.Int (Int64)
-- Handle brokenness on some BSD variants, notably OS X up to at least
-- 10.6. If NOTE_EOF isn't available, we have no way to receive a
-- notification from the kernel when we reach EOF on a plain file.
-#ifndef NOTE_EOF
+#if !defined(NOTE_EOF)
# define NOTE_EOF 0
#endif
@@ -132,7 +132,7 @@ data Event = KEvent {
, filter :: {-# UNPACK #-} !Filter
, flags :: {-# UNPACK #-} !Flag
, fflags :: {-# UNPACK #-} !FFlag
-#ifdef netbsd_HOST_OS
+#if defined(netbsd_HOST_OS)
, data_ :: {-# UNPACK #-} !Int64
#else
, data_ :: {-# UNPACK #-} !CIntPtr