NetBSD-5.0.2/usr.bin/pathchk/pathchk.1

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.\"	$NetBSD: pathchk.1,v 1.3 2003/04/15 20:40:28 wiz Exp $
.\"
.\" Copyright (c) 2001, 2002 Chuck Rouillard
.\" All rights reserved.
.\"
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.\" from FreeBSD: pathchk.1,v 1.3 2002/12/12 17:26:01 ru Exp
.\"
.Dd April 15, 2003
.Dt PATHCHK 1
.Os
.Sh NAME
.Nm pathchk
.Nd check pathnames
.Sh SYNOPSIS
.Nm
.Op Fl p
.Ar pathname ...
.Sh DESCRIPTION
The
.Nm
utility checks whether each of the specified
.Ar pathname
arguments is valid or portable.
.Pp
A diagnostic message is written for each argument that:
.Bl -bullet
.It
Is longer than
.Dv PATH_MAX
bytes.
.It
Contains any component longer than
.Dv NAME_MAX
bytes.
(The value of
.Dv NAME_MAX
depends on the underlying file system.)
.It
Contains a directory component that is not searchable.
.El
.Pp
It is not considered an error if a
.Ar pathname
argument contains a nonexistent component as long as a component by that
name could be created.
.Pp
The options are as follows:
.Bl -tag -width indent
.It Fl p
Perform portability checks on the specified
.Ar pathname
arguments.
Diagnostic messages will be written for each argument that:
.Bl -bullet
.It
Is longer than
.Dv _POSIX_PATH_MAX
.Pq 255
bytes.
.It
Contains a component longer than
.Dv _POSIX_NAME_MAX
.Pq 14
bytes.
.It
Contains any character not in the portable filename character set (that is,
alphanumeric characters,
.Ql \&. ,
.Ql \&-
and
.Ql _ ) .
No component may start with the hyphen
.Pq Ql \&-
character.
.El
.El
.Sh EXAMPLES
Check whether the names of files in the current directory are portable to
other
.Tn POSIX
systems:
.Pp
.Dl "find . -print | xargs pathchk -p"
.Sh SEE ALSO
.Xr getconf 1 ,
.Xr pathconf 2 ,
.Xr stat 2
.Sh STANDARDS
The
.Nm
utility conforms to
.St -p1003.1-2001 .
.Sh HISTORY
A
.Nm
utility appeared in
.Nx 2.0 .