VFS_QUOTACTL(9) on FreeBSD

The text cb64c1375161, as FreeBSD 2.2.8-RELEASE, FreeBSD 2.2.7-RELEASE, FreeBSD 2.2.6-RELEASE, FreeBSD 2.2.5-RELEASE, FreeBSD 2.2.2-RELEASE shipped it.

manipulate filesystem quotas

VFS_QUOTACTL(9) on FreeBSD now