awful.util.join: Stop using arg
Implementing vararg functions via arg is deprecated in lua. This kind of thing should instead be done via "...". Signed-off-by: Uli Schlachter <psychon@znc.in>
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@ -237,9 +237,9 @@ end
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-- @return A new table containing all keys from the arguments.
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function table.join(...)
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local ret = {}
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for i = 1, arg.n do
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if arg[i] then
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for k, v in pairs(arg[i]) do
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for i, t in ipairs({...}) do
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if t then
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for k, v in pairs(t) do
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if type(k) == "number" then
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rtable.insert(ret, v)
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else
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