[pypy-issue] Issue #2106: [patch] add support for FreeBSD in detect_number_of_processors (pypy/pypy)

[David Naylor]

New issue 2106: [patch] add support for FreeBSD in detect_number_of_processors
https://bitbucket.org/pypy/pypy/issues/2106/patch-add-support-for-freebsd-in

David Naylor:

FreeBSD also uses sysctl (same as darwin) for detecting the number of CPUs.  

The attached patch adds support for FreeBSD and simplifies the interaction with sysctl somewhat.