Bug Fixes
---------

- Fix missing term in __cpuset_zero_s() prototoype in sys/cpuset.h.
  Addresses: https://cygwin.com/pipermail/cygwin/2023-September/254423.html

- Fix hang in process initialization if cwd is unreadable.
  Addresses: https://cygwin.com/pipermail/cygwin/2023-October/254604.html

- Let feraiseexcept actually raise an exception.
  Addresses: https://cygwin.com/pipermail/cygwin/2023-October/254667.html