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-rw-r--r--awall/util.lua5
1 files changed, 4 insertions, 1 deletions
diff --git a/awall/util.lua b/awall/util.lua
index 909e3fb..a43da4a 100644
--- a/awall/util.lua
+++ b/awall/util.lua
@@ -1,6 +1,6 @@
--[[
Utility module for Alpine Wall
-Copyright (C) 2012-2016 Kaarle Ritvanen
+Copyright (C) 2012-2017 Kaarle Ritvanen
See LICENSE file for license details
]]--
@@ -116,6 +116,9 @@ function M.join(a, sep, b)
end
+function M.quote(s) return '"'..s:gsub('(["\\])', '\\%1')..'"' end
+
+
function M.printtabulars(tables)
local colwidth = {}
for i, tbl in ipairs(tables) do