From d12ebb00b9050503872d81ea33d7804160aa2cd4 Mon Sep 17 00:00:00 2001
From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Fri, 9 Sep 2016 10:37:42 +0200
Subject: [PATCH] Make *-lyxformat-* backup files use .lyx~ extension

At least now that look like real backup files
---
 src/Buffer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 77ef949a53..e04c06b2cc 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -1322,7 +1322,7 @@ Buffer::ReadStatus Buffer::convertLyXFormat(FileName const & fn,
 FileName Buffer::getBackupName() const {
 	FileName const & fn = fileName();
 	string const fname = fn.onlyFileNameWithoutExt();
-	string const fext  = fn.extension();
+	string const fext  = fn.extension() + "~";
 	string const fpath = lyxrc.backupdir_path.empty() ?
 		fn.onlyPath().absFileName() :
 		lyxrc.backupdir_path;
-- 
2.39.2