Set default queue size 512 for get_queue

src/imapdomo.lua

@@ -57,16 +57,17 @@ end
 -- mail getters                                                             --
 ------------------------------------------------------------------------------
 
-pkg.get_queue = function(acct, mbox)
+pkg.get_queue = function(acct, mbox, size)
     --
     -- Get queue from *mbox* from *acct* or nil (no messages)
     --
     -- If mbox is not specified, "FILTER_QUEUE" is used
     --
     mbox = mbox or "FILTER_QUEUE"
+    size = size or 512
     local exist = acct[mbox]:check_status()
     if exist > 0 then
-        return acct[mbox]:select_all()
+        return pkg.head(size, acct[mbox]:select_all())
     end
     return nil
 end