Bug Fixes
---------

- Fix an issue that command "cmd /c script -c cmd" crashes if it
  is issued in console of Windows 7.

- Fix killpg failing because the exec'ing as well as the exec'ed
  process are not in the pidlist for a brief moment.
  Addresses: https://cygwin.com/pipermail/cygwin/2022-May/251479.html

- Fix mknod (64-bit only), whose definition didn't match its prototype.
  Addresses: https://cygwin.com/pipermail/cygwin-developers/2022-May/012589.html

- Fix a regression that prevented Cygwin from starting if cygwin1.dll
  is in the root directory.
  Addresses: https://cygwin.com/pipermail/cygwin/2022-May/251548.html

- Handle setting very long window title correctly in console.
  Addresses: https://cygwin.com/pipermail/cygwin/2022-June/251662.html