Version 0.2.19

* Correct i686 openbsd definitions
* Fix some structures on DragonFly
* Add structures for passing file descriptors
* Add clearenv
* Fix WIFSIGNALED
* Add clock_settime
* Add mremap
* Add some more execl* functions
* Add initgroups
* Initial sparc64 linux support
* Add solaris constants for advisory locking
This tag has no release notes.