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\" @(#)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 .