end
end
-function get_backend()
+local function get_backend()
return base:method();
end
-- We need to hold onto the events to stop them
-- being garbage-collected
local signal_events = {}; -- [signal_num] -> event object
-function hook_signal(signal_num, handler)
+local function hook_signal(signal_num, handler)
local function _handler(event)
local ret = handler();
if ret ~= false then -- Continue handling this signal?