From 252df78b35918b7ac6113949c864a4668d951f6e Mon Sep 17 00:00:00 2001
From: simonmar <unknown>
Date: Tue, 23 Sep 2003 13:23:58 +0000
Subject: [PATCH] [project @ 2003-09-23 13:23:58 by simonmar]
 micro-optimisation

---
 GHC/Handle.hs |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/GHC/Handle.hs b/GHC/Handle.hs
index 941d2e2..d1f026c 100644
--- a/GHC/Handle.hs
+++ b/GHC/Handle.hs
@@ -441,7 +441,8 @@ flushReadBuffer fd buf
      return buf{ bufWPtr=0, bufRPtr=0 }
 
 flushWriteBuffer :: FD -> Bool -> Buffer -> IO Buffer
-flushWriteBuffer fd is_stream buf@Buffer{ bufBuf=b, bufRPtr=r, bufWPtr=w }  = do
+flushWriteBuffer fd is_stream buf@Buffer{ bufBuf=b, bufRPtr=r, bufWPtr=w }  =
+  seq fd $ do -- strictness hack
   let bytes = w - r
 #ifdef DEBUG_DUMP
   puts ("flushWriteBuffer, fd=" ++ show fd ++ ", bytes=" ++ show bytes ++ "\n")
-- 
1.7.10.4