From 4a76d535ec7c00f7a48c8b628f65095434d5eb8c Mon Sep 17 00:00:00 2001
From: sof <unknown>
Date: Thu, 20 Mar 1997 11:48:23 +0000
Subject: [PATCH] [project @ 1997-03-20 11:48:23 by sof] Maintain backup file
 (fixed)

---
 ghc/utils/mkdependHS/mkdependHS.prl |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ghc/utils/mkdependHS/mkdependHS.prl b/ghc/utils/mkdependHS/mkdependHS.prl
index 15502a7..e6426aa 100644
--- a/ghc/utils/mkdependHS/mkdependHS.prl
+++ b/ghc/utils/mkdependHS/mkdependHS.prl
@@ -217,7 +217,8 @@ unlink("$Makefile.bak");
 # 
 if ( ! -f $Makefile.bak ) {
    system("touch $Makefile.bak");
-} else {
+} 
+if ( -f $Makefile ) {
    rename($Makefile,"$Makefile.bak");
 }
 # now copy Makefile.bak into Makefile, rm'ing old dependencies
-- 
1.7.10.4