awful.util.join: Stop using arg
commitf9c2fcacb29f72ff5f449f501fbebeec5943d764
authorUli Schlachter <psychon@znc.in>
Mon, 11 Oct 2010 14:55:56 +0000 (11 16:55 +0200)
committerUli Schlachter <psychon@znc.in>
Mon, 11 Oct 2010 15:13:51 +0000 (11 17:13 +0200)
tree42cd07fc05e8f00316d426b22f310e51b3725f22
parentf38566bd9749a0ac601d202799ae60d468072a06
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>
lib/awful/util.lua.in