libc/winsup/cygwin/release/1.7.30

Bug Fixes
---------

- Only handle the minimum amount of exceptions required in internal Cygwin
  SEGV handling.
  Addresses: https://cygwin.com/ml/cygwin/2014-04/msg00132.html
	     https://cygwin.com/ml/cygwin/2014-04/msg00464.html
	     https://cygwin.com/ml/cygwin/2014-05/msg00361.html
             
- Ignore setsockopt(IPV6_TCLASS).  It always returns an error code on Windows.

- Workaround a problem following native NTFS symlinks.
  Addresses: https://cygwin.com/ml/cygwin/2014-04/msg00384.html

- Fix `passwd -R' broken since 1.7.28.
  Addresses: https://cygwin.com/ml/cygwin/2014-04/msg00446.html

- Allow 0 length in calls to readv/writev.
  Addresses: https://cygwin.com/ml/cygwin/2014-04/msg00509.html

- Workaround Winsock not setting SO_ERROR on dup'ed socket after receiving
  event on sibling socket.
  Addresses: https://cygwin.com/ml/cygwin/2014-04/msg00510.html

- Accept INADDR_ANY/in6addr_any to connect to local AF_INET/AF_INET6
  address, as on Linux.
  Addresses: https://cygwin.com/ml/cygwin/2014-04/msg00510.html

- Workaround weird status codes returned when trying to run transactions
  under a Perforce SCCS managed directory.
  Addresses: https://cygwin.com/ml/cygwin/2014-04/msg00531.html

- Return expected 4 bytes size from getsockopt(TCP_NODELAY), not 1 as
  Winsock.
  Addresses: https://cygwin.com/ml/cygwin/2014-04/msg00624.html

- Ignore trailing whitespace on #! scripts.
  Addresses: https://cygwin.com/ml/cygwin/2014-05/msg00022.html

- Fix raw floppy drive handling broken since 1.7.19.
  Addresses: https://cygwin.com/ml/cygwin/2014-05/msg00401.html

- Fix handling of ioctl for /dev/dsp.