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

- Drop support for Vista and Server 2008.

- Add code to handle setrlimit(RLIMIT_AS).


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

- The CYGWIN=pipe_byte option is now set by default, so that pipes are
  opened in byte mode rather than message mode.
  Addresses: https://cygwin.com/pipermail/cygwin/2021-March/247987.html


Bug Fixes
---------