X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/38cb1f49b0e0be7018298018bb69e8fa3f785ad9..50ea021da26a347c4d82c722835927e5ef6baf86:/luatz/timetable.lua

diff --git a/luatz/timetable.lua b/luatz/timetable.lua
index 7058d7f..5c234b6 100644
--- a/luatz/timetable.lua
+++ b/luatz/timetable.lua
@@ -1,8 +1,16 @@
 local strftime = require "luatz.strftime".strftime
 local strformat = string.format
 local floor = math.floor
-local function idiv ( n , d )
-	return floor ( n / d )
+local idiv do
+	-- Try and use actual integer division when available (Lua 5.3+)
+	local idiv_loader, err = (loadstring or load)([[return function(n,d) return n//d end]], "idiv")
+	if idiv_loader then
+		idiv = idiv_loader()
+	else
+		idiv = function(n, d)
+			return floor(n/d)
+		end
+	end
 end
 
 
@@ -173,6 +181,7 @@ end
 function timetable_methods:rfc_3339 ( )
 	local year , month , day , hour , min , sec = self:unpack ( )
 	local sec , msec = borrow ( sec , 0 , 1000 )
+	msec = math.floor(msec)
 	return strformat ( "%04u-%02u-%02uT%02u:%02u:%02d.%03d" , year , month , day , hour , min , sec , msec )
 end