-.\" $OpenBSD: VOP_LOOKUP.9,v 1.39 2017/11/28 11:17:01 helg Exp $
+.\" $OpenBSD: VOP_LOOKUP.9,v 1.40 2017/11/28 12:06:10 jmc Exp $
.\"
.\" Copyright (c) 2003 Ted Unangst
.\" Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
.It Dv F_WAIT
If required, block waiting to obtain an exclusive lock.
.It Dv F_POSIX
-Follow
-.Tn POSIX
-locking semantics; see
+Follow POSIX locking semantics; see
.Xr fcntl 2 .
.It Dv F_FLOCK
Follow
returned.
.Pp
.It Fn VOP_PATHCONF vp name retval
-Obtain the value of the applicable
-.Tn POSIX
-configurable pathname variable (see
+Obtain the value of the applicable POSIX configurable pathname variable (see
.Xr pathconf 2 )
specified by
.Fa name
The
.Fn selrecord
routine may be used to detect selection collisions for multiple
-processes sleeping on the same file, waiting for
-.Tn I/O
+processes sleeping on the same file, waiting for I/O
to become possible, although all file systems currently assume that
-.Tn I/O
-is always possible.
+I/O is always possible.
The return value specifies which operations from
.Fa events
were found to be ready, which may be performed without the need for
If not
.Dv NULL ,
.Fa tvp
-will be unlocked on return (see
+will be unlocked on return (see
.Xr vput 9 ) .
Upon success, zero is returned; otherwise, an appropriate error code is
returned.