1 .\" Copyright (c) 1996 Doug Rabson
3 .\" All rights reserved.
5 .\" This program is free software.
7 .\" Redistribution and use in source and binary forms, with or without
8 .\" modification, are permitted provided that the following conditions
10 .\" 1. Redistributions of source code must retain the above copyright
11 .\" notice, this list of conditions and the following disclaimer.
12 .\" 2. Redistributions in binary form must reproduce the above copyright
13 .\" notice, this list of conditions and the following disclaimer in the
14 .\" documentation and/or other materials provided with the distribution.
16 .\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
17 .\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 .\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 .\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 .\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 .\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 .\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 .\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 .\" $FreeBSD: src/share/man/man9/VOP_PATHCONF.9,v 1.6.2.3 2001/12/17 11:30:18 ru Exp $
28 .\" $DragonFly: src/share/man/man9/VOP_PATHCONF.9,v 1.4 2004/06/01 11:36:53 hmp Exp $
35 .Nd return POSIX pathconf information
41 .Fn VOP_PATHCONF "struct vnode *vp" "int name" "int *retval"
44 .Bl -tag -width retval
46 the vnode to get information about
48 the type of information to return
50 the place to return the information
55 specifies what should be returned:
56 .Bl -tag -width _PC_CHOWN_RESTRICTED
58 The maximum number of links to a file.
60 The maximum number of bytes in a file name.
62 The maximum number of bytes in a pathname.
64 The maximum number of bytes which will be written atomically to a pipe.
65 .It Dv _PC_CHOWN_RESTRICTED
66 Return 1 if appropriate privileges are required for the
68 system call, otherwise 0.
70 Return 1 if file names longer than
79 is set to the specified value and zero is returned, otherwise
86 This man page was written by