117 lines
3.3 KiB
Groff
117 lines
3.3 KiB
Groff
|
.\" $NetBSD: whatis.1,v 1.8 2003/08/07 11:17:16 agc Exp $
|
||
|
|
.\"
|
||
|
|
.\" Copyright (c) 1989, 1990, 1993
|
||
|
|
.\" The Regents of the University of California. All rights reserved.
|
||
|
|
.\"
|
||
|
|
.\" Redistribution and use in source and binary forms, with or without
|
||
|
|
.\" modification, are permitted provided that the following conditions
|
||
|
|
.\" are met:
|
||
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
||
|
|
.\" notice, this list of conditions and the following disclaimer.
|
||
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
||
|
|
.\" documentation and/or other materials provided with the distribution.
|
||
|
|
.\" 3. Neither the name of the University nor the names of its contributors
|
||
|
|
.\" may be used to endorse or promote products derived from this software
|
||
|
|
.\" without specific prior written permission.
|
||
|
|
.\"
|
||
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
.\" SUCH DAMAGE.
|
||
|
|
.\"
|
||
|
|
.\" @(#)whatis.1 8.1 (Berkeley) 6/6/93
|
||
|
|
.\"
|
||
|
|
.Dd June 6, 1993
|
||
|
|
.Dt WHATIS 1
|
||
|
|
.Os
|
||
|
|
.Sh NAME
|
||
|
|
.Nm whatis
|
||
|
|
.Nd describe what a command is
|
||
|
|
.Sh SYNOPSIS
|
||
|
|
.Nm
|
||
|
|
.Op Fl C Ar path
|
||
|
|
.Op Fl M Ar path
|
||
|
|
.Op Fl m Ar path
|
||
|
|
.Ar command Ar ...
|
||
|
|
.Sh DESCRIPTION
|
||
|
|
.Nm
|
||
|
|
looks up a given command and gives the header line from the manual page.
|
||
|
|
You can then use the
|
||
|
|
.Xr man 1
|
||
|
|
command to get more information.
|
||
|
|
.Pp
|
||
|
|
The options are as follows:
|
||
|
|
.Bl -tag -width Fl
|
||
|
|
.It Fl C Ar path
|
||
|
|
Use different
|
||
|
|
.Xr man 1
|
||
|
|
configuration file than the default,
|
||
|
|
.Pa /etc/man.conf .
|
||
|
|
.It Fl M Ar path
|
||
|
|
Override the list of standard directories
|
||
|
|
.Nm
|
||
|
|
searches for its database named
|
||
|
|
.Dq Pa whatis.db .
|
||
|
|
The supplied
|
||
|
|
.Ar path
|
||
|
|
must be a colon
|
||
|
|
.Dq \&:
|
||
|
|
separated list of directories.
|
||
|
|
This search path may also be set using the environment variable
|
||
|
|
.Ev MANPATH .
|
||
|
|
.It Fl m Ar path
|
||
|
|
Augment the list of standard directories
|
||
|
|
.Nm
|
||
|
|
searches for its database named
|
||
|
|
.Dq Pa whatis.db .
|
||
|
|
The supplied
|
||
|
|
.Ar path
|
||
|
|
must be a colon
|
||
|
|
.Dq \&:
|
||
|
|
separated list of directories.
|
||
|
|
These directories will be searched before the standard directories
|
||
|
|
or the directories supplied with the
|
||
|
|
.Fl M
|
||
|
|
option or the
|
||
|
|
.Ev MANPATH
|
||
|
|
environment variable are searched.
|
||
|
|
.El
|
||
|
|
.Sh ENVIRONMENT
|
||
|
|
.Bl -tag -width MANPATH
|
||
|
|
.It Ev MANPATH
|
||
|
|
The standard search path used by
|
||
|
|
.Xr man 1
|
||
|
|
may be overridden by specifying a path in the
|
||
|
|
.Ev MANPATH
|
||
|
|
environment variable.
|
||
|
|
.El
|
||
|
|
.Sh FILES
|
||
|
|
.Bl -tag -compact -width /etc/man.conf1
|
||
|
|
.It Pa whatis.db
|
||
|
|
name of the whatis databases
|
||
|
|
.It Pa /etc/man.conf
|
||
|
|
.Xr man 1
|
||
|
|
configuration file, used to get location of whatis databases if
|
||
|
|
.Ev MANPATH
|
||
|
|
is not set.
|
||
|
|
.El
|
||
|
|
.Sh SEE ALSO
|
||
|
|
.Xr apropos 1 ,
|
||
|
|
.Xr man 1 ,
|
||
|
|
.Xr whereis 1 ,
|
||
|
|
.Xr man.conf 5 ,
|
||
|
|
.Xr makewhatis 8
|
||
|
|
.Sh HISTORY
|
||
|
|
The
|
||
|
|
.Nm
|
||
|
|
command appeared in
|
||
|
|
.Bx 3.0 .
|