1.3.20 release notes

[Christopher Faylor]

Any comments, additions?

cgf

Changes since 1.3.19-1:

- Fix problem with nonexistent passwd entry causing corrupted user name.
  (Pierre Humblet)

- Create security attributes so that only the user can modify a symlink.
  (Corinna Vinschen)

- Fix a process leak in group handling.  (Pierre Humblet)

- Don't consider WSAEMSGSIZE to be an error in recvfrom.  (Corinna Vinschen)

- Fix setting of errno from tcsetattr.  (Christopher Faylor)

- Add more comprehensive tcsetattr error checking.  (Troy Curtiss)

- *Really* allow setting of heap_chunk_size_in_mb in HKLM.
  (Jason Tishler)

- Various v*printf fixes.  (Jason Tishler, Jonathan Larmour)

- Implement "POSIXLY_INCORRECT" environment variable.  (Christopher Faylor)

- On successful execution set connection state of returned socket
  to CONNECTED.  (Corinna Vinschen)

- Reset the scroll region if the window size changes.  (Christopher Faylor)

- Export setreuid32, setreuid, setregid32, setregid.
  (Jason Tishler, Pierre Humblet)

- Export nanosleep.  (Jason Tishler)

- Fix "cygpath problem" where certain long paths had garbage characters.
  (Christopher Faylor)