the bitrig natano_vattr_null branch has been created by natano. it is 2 commits behind master, and 1 commit ahead.
commit e824fed2fc9630c907ac6735c78cb8f6ec318edd diff: https://github.com/bitrig/bitrig/commit/e824fed author: Martin Natano <[email protected]> date: Sun Jul 5 15:59:36 2015 +0200 Remove VATTR_NULL(), it's just an alias for vattr_null(). M sys/kern/kern_sig.c M sys/kern/tty_pty.c M sys/kern/uipc_usrreq.c M sys/kern/vfs_syscalls.c M sys/kern/vfs_vnops.c M sys/nfs/nfs_serv.c M sys/nfs/nfs_vnops.c M sys/sys/vnode.h
