From 0698511eab7ee0aef0d5ec677cf009b7ec8c3844 Mon Sep 17 00:00:00 2001
From: Pinky Snow <thepinkysnowman@gmail.com>
Date: Mon, 21 Dec 2015 23:28:40 -0500
Subject: [PATCH] speed up saving of homefile

switched to table.concat() and only use output:write() one time for speed
---
 mods/sethome/init.lua | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/mods/sethome/init.lua b/mods/sethome/init.lua
index 590086b4..b7128ce7 100644
--- a/mods/sethome/init.lua
+++ b/mods/sethome/init.lua
@@ -54,11 +54,13 @@ minetest.register_chatcommand("sethome", {
         minetest.chat_send_player(name, "Home set!")
         changed = true
         if changed then
-        	local output = io.open(homes_file, "w")
-            for i, v in pairs(homepos) do
-                output:write(v.x.." "..v.y.." "..v.z.." "..i.."\n")
-            end
-            io.close(output)
+        	local output = io.open(home_file, "w")
+			local data = {}
+			for n, p in pairs(homepos) do
+				table.insert(data,(p.x.." "..p.y.." "..p.z.." "..n.."\n")
+			end
+			output:write(table.concat(data))
+			io.close(output)
             changed = false
         end
     end,