Test only fails on FreeBSD
FreeBSD libutil/humanize_number.c is behind the NetBSD version.
The priority is volatile, so you can not expect the nice value set
is the same as the value returned by getpriority(2).
In FreeBSD the domain name can not exceed MAXHOSTNAMELEN includeng the
null terminator.  The argument passed to setdomainname it the length
excluding the null terminator.
In FreeBSD the host name can not exceed MAXHOSTNAMELEN includeng the
null terminator.  The argument passed to sethostname it the length
excluding the null terminator.
Using a file descriptor of -1 should result in EBADF: The fildes
argument is not a valid file descriptor.
Merge branch 'isilon-atf' into gen-fix