_        ___  ____ ____  ____                _     _
  |_|_ _   / _ \/ ___/ ___||  _ \   _   _ _   _(_) __| |
  _|_||_| | | | \___ \___ \| |_) | | | | | | | | |/ _` |
 |_||_|_| | |_| |___) |__) |  __/  | |_| | |_| | | (_| |
  |_|_|_|  \___/|____/____/|_|      \__,_|\__,_|_|\__,_|

  OSSP uuid - Universally Unique Identifier

  SEE ALSO

  Although we consider OSSP uuid the ultimate reference implementation
  of an UUID generator, there are multiple alternatives available.
  Following is a short reference of all currently known UUID
  implementations for platforms with an Unix/POSIX API:

  o OSSP uuid (ISO-C), OSSP::uuid (Perl)
    http://www.ossp.org/pkg/lib/uuid/
    http://cvs.ossp.org/ossp-pkg/uuid/

  o FreeBSD libc (ISO-C)
    http://www.freebsd.org/
    http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/libc/uuid/

  o Sun Solaris libc (ISO-C), DCE::UUID (Perl/XS)
    http://www.opensolaris.org/
    http://cvs.opensolaris.org/source/xref/usr/src/lib/libuuid/

  o APR libaprutil (ISO-C), APR::UUID (Perl/XS)
    http://svn.apache.org/repos/asf/apr/apr-util/trunk/crypto/

  o e2fsprogs/libuuid (ISO-C), UUID (Perl/XS)
    http://e2fsprogs.sourceforge.net/
    http://thunk.org/hg/e2fsprogs/

  o Wine rpcrt4 DLL (ISO-C)
    http://www.winehq.org/

  o Data::UUID (Perl/XS)
    http://search.cpan.org/src/AGOLOMSH/
    http://www.cpan.org/modules/by-module/Data/

  o JUG (Java/JNI)
    http://www.doomdark.org/doomdark/proj/jug/

  o Mozilla (ISO-C, ISO-C++)
    http://www.mozilla.org/
    http://lxr.mozilla.org/mozilla1.7/source/calendar/libxpical/token.c

  o HelixPlayer (ISO-C, ISO-C++)
    https://player.helixcommunity.org/
    common/util/chxuuid.cpp