hgext/largefiles/lfutil.py

--- a/hgext/largefiles/lfutil.py	Thu Oct 12 23:30:46 2017 -0700
+++ b/hgext/largefiles/lfutil.py	Thu Oct 12 09:04:22 2017 -0700
@@ -83,7 +83,7 @@
         home = encoding.environ.get('HOME')
         if home:
             return os.path.join(home, 'Library', 'Caches', longname)
-    elif pycompat.osname == 'posix':
+    elif pycompat.isposix:
         path = encoding.environ.get('XDG_CACHE_HOME')
         if path:
             return os.path.join(path, longname)