Remove unused function.

diff --git a/src/plugins/lua/multimap.lua b/src/plugins/lua/multimap.lua
index 60fc1fcd87275c3cf6dec00fefe4e7d06fa76b1f..a7008b82fb9100d08878e2b0e860f92e82a56581 100644 (file)
--- a/src/plugins/lua/multimap.lua
+++ b/src/plugins/lua/multimap.lua
@@ -13,32 +13,6 @@ local function ip_to_rbl(ip, rbl)
        return str
 end
 
-local function split(str, delim, maxNb)
-       -- Eliminate bad cases...
-       if string.find(str, delim) == nil then
-               return { str }
-       end
-       if maxNb == nil or maxNb < 1 then
-               maxNb = 0    -- No limit
-       end
-       local result = {}
-       local pat = "(.-)" .. delim .. "()"
-       local nb = 0
-       local lastPos
-       for part, pos in string.gmatch(str, pat) do
-               nb = nb + 1
-               result[nb] = part
-               lastPos = pos
-               if nb == maxNb then break end
-       end
-       -- Handle the last field
-       if nb ~= maxNb then
-               result[nb + 1] = string.sub(str, lastPos)
-       end
-       return result
-end
-
-
 local function check_multimap(task)
        local function multimap_rbl_cb(resolver, to_resolve, results, err, rbl)
                task:inc_dns_req()