Convert file names of posix.access according to the file system encoding.
diff --git a/Misc/NEWS b/Misc/NEWS
index 3db47a3..e387e63 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -47,6 +47,8 @@
 Extension Modules
 -----------------
 
+- os.access now supports Unicode path names on non-Win32 systems.
+
 - Patches #925152, #1118602: Avoid reading after the end of the buffer
   in pyexpat.GetInputContext.