From 307e6341479178f137aa979dfe865a2b220058b8 Mon Sep 17 00:00:00 2001
From: "Andrew V. Samoilov" <sav@bcs.zp.ua>
Date: Tue, 19 Nov 2002 18:56:52 +0000
Subject: [PATCH] Use first parameter as backup_suffix if backup_suffix is
 unset or empty

---
 maint/ldiff | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/maint/ldiff b/maint/ldiff
index 0c325b41e..519f97e6d 100755
--- a/maint/ldiff
+++ b/maint/ldiff
@@ -3,7 +3,7 @@
 # This script makes pretty looking patches provided that the old files
 # are kept around with the .v0 suffix.
 
-: ${backup_suffix="\.v0"}
+: ${backup_suffix=${1:-"\.v0"}}
 backup_files=`find . -path "*$backup_suffix" -type f | sort -u`
 for oldfile in $backup_files; do
   newfile=`echo $oldfile | sed 's,^\./,,;s/'$backup_suffix'$//'`