[BUG FIXES]
Correction applied to MCE::Util::get_ncpu for Tru64 UNIX. This method
will emit a warning (not croak) whenever the OS is unknown.Changed ${^CHILD_ERROR_NATIVE} to $? in examples/pipe2.pl. This was
missed in the previous release.
[ENHANCEMENTS]
Added support for DragonFly BSD, SCO OpenServer 5, SCO OpenServer 6 and
SCO UnixWare 7 to MCE::Util::get_ncpu.Also, validated MCE on FreeBSD, NetBSD, OpenBSD, PC-BSD and JabirOS.
No further changes to MCE::Util::get_ncpu.