2 .\" The Regents of the University of California. All rights reserved.
4 .\" Copyright 2002 Joerg Wunsch
6 .\" Redistribution and use in source and binary forms, with or without
7 .\" modification, are permitted provided that the following conditions
9 .\" 1. Redistributions of source code must retain the above copyright
10 .\" notice, this list of conditions and the following disclaimer.
11 .\" 2. Redistributions in binary form must reproduce the above copyright
12 .\" notice, this list of conditions and the following disclaimer in the
13 .\" documentation and/or other materials provided with the distribution.
14 .\" 3. All advertising materials mentioning features or use of this software
15 .\" must display the following acknowledgement:
16 .\" This product includes software developed by the University of
17 .\" California, Berkeley and its contributors.
18 .\" 4. Neither the name of the University nor the names of its contributors
19 .\" may be used to endorse or promote products derived from this software
20 .\" without specific prior written permission.
22 .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 .\" @(#)whereis.1 8.2 (Berkeley) 12/30/93
36 .\" $FreeBSD: src/usr.bin/whereis/whereis.1,v 1.21 2002/11/26 17:33:36 ru Exp $
37 .\" $DragonFly: src/usr.bin/whereis/whereis.1,v 1.6 2007/07/14 21:48:16 swildner Exp $
48 .Op Fl BMS Ar dir ... Fl f
53 utility checks the standard binary, manual page, and source
54 directories for the specified programs, printing out the paths of any
56 The supplied program names are first stripped of leading
57 path name components, any single trailing extension added by
66 from a source code control system.
68 The default path searched is the string returned by the
75 and the current user's
78 Manual pages are searched by default along the
80 Program sources are located in a list of known standard places,
81 including all the subdirectories of
86 The following options are available:
87 .Bl -tag -width indent
89 Specify directories to search for binaries.
94 Specify directories to search for manual pages.
99 Specify directories to search for program sources. Requires the
103 Report all matches instead of only the first of each requested type.
107 Delimits the list of directories after the
112 options, and indicates the beginning of the
116 Search for manual pages.
119 Suppress the output of the utility name in front of the normal
121 This can become handy for use in a backquote substitution of a
122 shell command line, see
125 Search for source directories.
130 A file is said to be unusual if it does not have at least
131 one entry of each requested type.
132 Only the name of the unusual entry is printed.
136 tools when searching for source directories.
137 Normally, after unsuccessfully searching all the first-level
138 subdirectories of the source directory list,
142 to find the entry on its behalf.
143 Since this can take much longer, it can be turned off with
147 The following finds all utilities under
149 that do not have documentation:
151 .Dl whereis -m -u /usr/bin/*
153 Change to the source code directory of
156 .Dl cd `whereis -sq ls`
168 This version re-implements the historical
169 functionality that was lost in
172 This implementation of the
174 command was written by
177 This re-implementation of the
179 utility is not bug-for-bug compatible with historical versions.
180 It is believed to be compatible with the version that was shipping with
188 utility can report some unrelated source entries when the