From 86be65f02633a5ec01a3212df3b315c441c87ac7 Mon Sep 17 00:00:00 2001 From: "kepler155c@gmail.com" Date: Tue, 12 Mar 2019 02:00:07 -0400 Subject: [PATCH] oops 2 --- sys/apis/util.lua | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sys/apis/util.lua b/sys/apis/util.lua index b2f7900..771bcbb 100644 --- a/sys/apis/util.lua +++ b/sys/apis/util.lua @@ -405,7 +405,11 @@ function Util.readFile(fname) end function Util.backup(fname) - fs.copy(fname, fname .. '.bak') + local backup = fname .. '.bak' + if backup then + fs.delete(backup) + end + fs.copy(fname, backup) end function Util.writeFile(fname, data)