overviewer/Minecraft-Overviewer — comment on commit f8d43ca470f4bb82c4988d4e046eff26f2cf768f
File:  line 0
By Wyatts:

Out of curiosity, wouldn't it work to do
if os.name == 'posix'
if regionMtime <= tile_mtime:
continue
mtimes should work on any platform that identifies itself as posix. If that's too many calls to os (are there going to be THAT many regions?), stick in a variable, no?