What's new:
-----------

- New open(2) flags O_TMPFILE and O_NOATIME.

- scanf/wscanf now handle the POSIX %m modifier.

- scanf now handles the %l[ conversion.

- New API: wmempcpy.


What changed:
-------------


Bug Fixes
---------

- Fix a problem in unlink on NFS.
  Addresses: Shows up in GAWK testsuite test "testext"

- Fix errno setting bug in posix_fadvise and posix_fallocate.
  Addresses: https://cygwin.com/ml/cygwin-patches/2017-q4/msg00026.html

- Fix two bugs in the limit of large numbers of sockets.
  Addresses: https://cygwin.com/ml/cygwin/2017-11/msg00052.html