net.server_event, net.server_select: Fixed some global pollution.

2 files changed, 4 insertions, 4 deletions

diff --git a/net/server_event.lua b/net/server_event.lua
index daf2de6a..f4745c34 100644
--- a/net/server_event.lua
+++ b/net/server_event.lua
@@ -827,14 +827,14 @@ local function setquitting(yes)
 	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?
diff --git a/net/server_select.lua b/net/server_select.lua
index 65a4f764..412d03c0 100644
--- a/net/server_select.lua
+++ b/net/server_select.lua
@@ -781,7 +781,7 @@ end
 
 local quitting;
 
-setquitting = function (quit)
+local function setquitting(quit)
 	quitting = not not quit;
 end
 
@@ -832,7 +832,7 @@ loop = function(once) -- this is the main loop of the program
 	return "quitting"
 end
 
-step = function ()
+local function step()
 	return loop(true);
 end