mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-29 12:03:03 +00:00
191 lines
4.9 KiB
Groff
191 lines
4.9 KiB
Groff
.\" Copyright (c) 1993
|
|
.\" The Regents of the University of California. All rights reserved.
|
|
.\"
|
|
.\" Copyright 2002 Joerg Wunsch
|
|
.\"
|
|
.\" 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. All advertising materials mentioning features or use of this software
|
|
.\" must display the following acknowledgement:
|
|
.\" This product includes software developed by the University of
|
|
.\" California, Berkeley and its contributors.
|
|
.\" 4. 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.
|
|
.\"
|
|
.\" @(#)whereis.1 8.2 (Berkeley) 12/30/93
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd August 22, 2002
|
|
.Dt WHEREIS 1
|
|
.Os
|
|
.Sh NAME
|
|
.Nm whereis
|
|
.Nd locate programs
|
|
.Sh SYNOPSIS
|
|
.Nm
|
|
.Op Fl abmqsux
|
|
.Op Fl BMS Ar dir ... Fl f
|
|
.Ar program ...
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Nm
|
|
utility checks the standard binary, manual page, and source
|
|
directories for the specified programs, printing out the paths of any
|
|
it finds.
|
|
The supplied program names are first stripped of leading
|
|
path name components, any single trailing extension added by
|
|
.Xr gzip 1 ,
|
|
.Xr compress 1 ,
|
|
or
|
|
.Xr bzip2 1 ,
|
|
and the leading
|
|
.Ql s.\&
|
|
or trailing
|
|
.Ql ,v
|
|
from a source code control system.
|
|
.Pp
|
|
The default path searched is the string returned by the
|
|
.Xr sysctl 8
|
|
utility for the
|
|
.Dq user.cs_path
|
|
string, with
|
|
.Pa /usr/libexec ,
|
|
.Pa /usr/games
|
|
and the current user's
|
|
.Ev $PATH
|
|
appended.
|
|
Manual pages are searched by default along the
|
|
.Ev $MANPATH .
|
|
Program sources are located in a list of known standard places,
|
|
including all the subdirectories of
|
|
.Pa /usr/src
|
|
and
|
|
.Pa /usr/ports .
|
|
.Pp
|
|
The following options are available:
|
|
.Bl -tag -width indent
|
|
.It Fl B
|
|
Specify directories to search for binaries.
|
|
Requires the
|
|
.Fl f
|
|
option.
|
|
.It Fl M
|
|
Specify directories to search for manual pages.
|
|
Requires the
|
|
.Fl f
|
|
option.
|
|
.It Fl S
|
|
Specify directories to search for program sources.
|
|
Requires the
|
|
.Fl f
|
|
option.
|
|
.It Fl a
|
|
Report all matches instead of only the first of each requested type.
|
|
.It Fl b
|
|
Search for binaries.
|
|
.It Fl f
|
|
Delimits the list of directories after the
|
|
.Fl B ,
|
|
.Fl M ,
|
|
or
|
|
.Fl S
|
|
options, and indicates the beginning of the
|
|
.Ar program
|
|
list.
|
|
.It Fl m
|
|
Search for manual pages.
|
|
.It Fl q
|
|
.Pq Dq quiet .
|
|
Suppress the output of the utility name in front of the normal
|
|
output line.
|
|
This can become handy for use in a backquote substitution of a
|
|
shell command line, see
|
|
.Sx EXAMPLES .
|
|
.It Fl s
|
|
Search for source directories.
|
|
.It Fl u
|
|
Search for
|
|
.Dq unusual
|
|
entries.
|
|
A file is said to be unusual if it does not have at least
|
|
one entry of each requested type.
|
|
Only the name of the unusual entry is printed.
|
|
.It Fl x
|
|
Do not use
|
|
.Dq expensive
|
|
tools when searching for source directories.
|
|
Normally, after unsuccessfully searching all the first-level
|
|
subdirectories of the source directory list,
|
|
.Nm
|
|
will ask
|
|
.Xr locate 1
|
|
to find the entry on its behalf.
|
|
Since this can take much longer, it can be turned off with
|
|
.Fl x .
|
|
.El
|
|
.Sh EXAMPLES
|
|
The following finds all utilities under
|
|
.Pa /usr/bin
|
|
that do not have documentation:
|
|
.Pp
|
|
.Dl whereis -m -u /usr/bin/*
|
|
.Pp
|
|
Change to the source code directory of
|
|
.Xr ls 1 :
|
|
.Pp
|
|
.Dl cd `whereis -sq ls`
|
|
.Sh SEE ALSO
|
|
.Xr find 1 ,
|
|
.Xr locate 1 ,
|
|
.Xr man 1 ,
|
|
.Xr which 1 ,
|
|
.Xr sysctl 8
|
|
.Sh HISTORY
|
|
The
|
|
.Nm
|
|
utility appeared in
|
|
.Bx 3.0 .
|
|
This version re-implements the historical
|
|
functionality that was lost in
|
|
.Bx 4.4 .
|
|
.Sh AUTHORS
|
|
This implementation of the
|
|
.Nm
|
|
command was written by
|
|
.An J\(:org Wunsch .
|
|
.Sh BUGS
|
|
This re-implementation of the
|
|
.Nm
|
|
utility is not bug-for-bug compatible with historical versions.
|
|
It is believed to be compatible with the version that was shipping with
|
|
.Fx 2.2
|
|
through
|
|
.Fx 4.5
|
|
though.
|
|
.Pp
|
|
The
|
|
.Nm
|
|
utility can report some unrelated source entries when the
|
|
.Fl a
|
|
option is specified.
|