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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:42:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:42:50 +0000 |
commit | 8cb83eee5a58b1fad74c34094ce3afb9e430b5a4 (patch) | |
tree | a9b2e7baeca1be40eb734371e3c8b11b02294497 /misc-utils/whereis.1 | |
parent | Initial commit. (diff) | |
download | util-linux-8cb83eee5a58b1fad74c34094ce3afb9e430b5a4.tar.xz util-linux-8cb83eee5a58b1fad74c34094ce3afb9e430b5a4.zip |
Adding upstream version 2.33.1.upstream/2.33.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'misc-utils/whereis.1')
-rw-r--r-- | misc-utils/whereis.1 | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/misc-utils/whereis.1 b/misc-utils/whereis.1 new file mode 100644 index 0000000..a693959 --- /dev/null +++ b/misc-utils/whereis.1 @@ -0,0 +1,172 @@ +.\" Copyright (c) 1980, 1990 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. 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 from UCB 4.2 +.TH WHEREIS 1 "October 2014" "util-linux" "User Commands" +.SH NAME +whereis \- locate the binary, source, and manual page files for a command +.SH SYNOPSIS +.B whereis +[options] +.RB [ \-BMS +.IR directory "... " \fB\-f\fR ] +.IR name ... +.SH DESCRIPTION +.B whereis +locates the binary, source and manual files for the specified command names. +The supplied names are first stripped of leading pathname components and any +(single) trailing extension of the form +.BI . ext +(for example: +.BR .c ) +Prefixes of +.B s. +resulting from use of source code control are also dealt with. +.B whereis +then attempts to locate the desired program in the standard Linux places, and +in the places specified by +.B $PATH +and +.BR $MANPATH . +.sp +The search restrictions (options \fB\-b\fP, \fB\-m\fP and \fB\-s\fP) +are cumulative and apply to the subsequent \fIname\fP patterns on +the command line. Any new search restriction resets the search mask. +For example, +.RS +.sp +.B "whereis -bm ls tr -m gcc" +.sp +.RE +searches for "ls" and "tr" binaries and man pages, and for "gcc" man pages only. +.sp +The options \fB\-B\fP, \fB\-M\fP and \fB\-S\fP reset search paths for the +subsequent \fIname\fP patterns. For example, +.RS +.sp +.B "whereis -m ls -M /usr/share/man/man1 -f cal" +.sp +.RE +searches for "ls" man pages in all default paths, but for "cal" in +the /usr/share/man/man1 directory only. + +.SH OPTIONS +.TP +.IP \fB\-b\fP +Search for binaries. +.IP \fB\-m\fP +Search for manuals. +.IP \fB\-s\fP +Search for sources. +.IP \fB\-u\fP +Only show the command names that have unusual entries. A command is said to be +unusual if it does not have just one entry of each explicitly requested type. +Thus +.RB ' "whereis \-m \-u *" ' +asks for those files in the current directory which have no documentation file, +or more than one. +.IP "\fB\-B \fIlist\fP" +Limit the places where +.B whereis +searches for binaries, by a whitespace-separated list of directories. +.IP "\fB\-M \fIlist\fP" +Limit the places where +.B whereis +searches for manuals and documentation in Info format, by a +whitespace-separated list of directories. +.IP "\fB\-S \fIlist\fP" +Limit the places where +.B whereis +searches for sources, by a whitespace-separated list of directories. +.IP "\fB\-f\fP" +Terminates the directory list and signals the start of filenames. It +.I must +be used when any of the +.BR \-B , +.BR \-M , +or +.B \-S +options is used. +.IP "\fB\-l" +Output the list of effective lookup paths that +.B whereis +is using. When none of +.BR \-B , +.BR \-M , +or +.B \-S +is specified, the option will output the hard-coded paths +that the command was able to find on the system. +.TP +\fB\-h\fR, \fB\-\-help\fR +Display help text and exit. +.TP +\fB\-V\fR, \fB\-\-version\fR +Display version information and exit. +.SH EXAMPLE +To find all files in +.I /usr/\:bin +which are not documented +in +.I /usr/\:man/\:man1 +or have no source in +.IR /usr/\:src : +.IP +.B cd /usr/bin +.br +.B whereis \-u \-ms \-M /usr/man/man1 \-S /usr/src \-f * +.SH "FILE SEARCH PATHS" +By default +.B whereis +tries to find files from hard-coded paths, which are defined with glob +patterns. The command attempts to use the contents of +.B $PATH +and +.B $MANPATH +environment variables as default search path. The easiest way to know +what paths are in use is to add the +.B \-l +listing option. Effects of the +.BR \-B , +.BR \-M , +and +.B \-S +are displayed with +.BR \-l . +.PP +.SH ENVIRONMENT +.IP WHEREIS_DEBUG=all +enables debug output. +.SH AVAILABILITY +The whereis command is part of the util-linux package and is available from +.UR https://\:www.kernel.org\:/pub\:/linux\:/utils\:/util-linux/ +Linux Kernel Archive +.UE . |