-.\" $Id: man.1,v 1.14 2015/04/03 08:46:17 schwarze Exp $
+.\" $Id: man.1,v 1.28 2017/03/27 18:51:36 schwarze Exp $
.\"
.\" Copyright (c) 1989, 1990, 1993
.\" The Regents of the University of California. All rights reserved.
.\" Copyright (c) 2003, 2007, 2008, 2014 Jason McIntyre <jmc@openbsd.org>
-.\" Copyright (c) 2010, 2011, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
+.\" Copyright (c) 2010, 2011, 2014-2017 Ingo Schwarze <schwarze@openbsd.org>
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\"
.\" @(#)man.1 8.2 (Berkeley) 1/2/94
.\"
-.Dd $Mdocdate: April 3 2015 $
+.Dd $Mdocdate: March 27 2017 $
.Dt MAN 1
.Os
.Sh NAME
.Nm man
.Op Fl acfhklw
.Op Fl C Ar file
-.Op Fl I Cm os Ns = Ns Ar name
-.Op Fl K Ar encoding
.Op Fl M Ar path
.Op Fl m Ar path
-.Op Fl O Ar option Ns = Ns Ar value
.Op Fl S Ar subsection
-.Op Fl s Ar section
-.Op Fl T Ar output
-.Op Fl W Ar level
-.Op Ar section
+.Op Oo Fl s Oc Ar section
.Ar name ...
.Sh DESCRIPTION
The
The options are as follows:
.Bl -tag -width Ds
.It Fl a
-Display all of the manual pages for a specified
-.Ar section
-and
-.Ar name
-combination.
-Normally, only the first manual page found is displayed.
+Display all matching manual pages.
+Normally, only the first page found is displayed.
.It Fl C Ar file
Use the specified
.Ar file
.Ar name
in manual page names and displays the header lines from all matching pages.
The search is case insensitive and matches whole words only.
-This overrides any earlier
-.Fl k
-and
-.Fl l
-options.
-.It Fl I Cm os Ns = Ns Ar name
-Override the default operating system
-.Ar name
-for the
-.Xr mdoc 7
-.Ic \&Os
-and for the
-.Xr man 7
-.Ic \&TH
-macro.
.It Fl h
Display only the SYNOPSIS lines of the requested manual pages.
Implies
.Fl a
and
.Fl c .
-.It Fl K Ar encoding
-Specify the input encoding.
-The supported
-.Ar encoding
-arguments are
-.Cm us-ascii ,
-.Cm iso-8859-1 ,
-and
-.Cm utf-8 .
-By default, the encoding is automatically detected as described in the
-.Xr mandoc 1
-manual.
.It Fl k
A synonym for
.Xr apropos 1 .
.Xr apropos 1
manual.
By default, it displays the header lines of all matching pages.
-This overrides any earlier
-.Fl f
-and
-.Fl l
-options.
.It Fl l
A synonym for
.Xr mandoc 1
.Ar file ,
.Ar path ,
.Ar section ,
-and
-.Ar subsection
-are ignored.
-This overrides any earlier
-.Fl f ,
-.Fl k ,
+.Ar subsection ,
and
.Fl w
-options.
+are ignored.
.It Fl M Ar path
Override the list of standard directories which
.Nm
separated list of directories.
This search path may also be set using the environment variable
.Ev MANPATH .
-The subdirectories to be searched, and their search order,
-are specified by the
-.Dq _subdir
-line in the
-.Nm
-configuration file.
.It Fl m Ar path
Augment the list of standard directories which
.Nm
option or the
.Ev MANPATH
environment variable.
-The subdirectories to be searched, and their search order,
-are specified by the
-.Dq _subdir
-line in the
-.Nm
-configuration file.
-.It Fl O Ar option Ns = Ns Ar value
-Comma-separated output options.
-For each output format, the available options are described in the
-.Xr mandoc 1
-manual.
.It Fl S Ar subsection
-Restricts the directories that
-.Nm
-will search to those of a specific
+Only show pages for the specified
.Xr machine 1
architecture.
.Ar subsection
This option overrides the
.Ev MACHINE
environment variable.
-.It Xo
-.Op Fl s
-.Ar section
-.Xc
-Restricts the directories that
-.Nm
-will search to a specific section.
+.It Oo Fl s Oc Ar section
+Only select manuals from the specified
+.Ar section .
The currently available sections are:
.Pp
.Bl -tag -width "localXXX" -offset indent -compact
.It 2
System calls and error numbers.
.It 3
-Libraries.
-.It 3f
-Fortran programmer's reference guide.
+Library functions.
.It 3p
.Xr perl 1
programmer's reference guide.
.It 6
Games.
.It 7
-Miscellaneous.
+Miscellaneous information.
.It 8
System maintenance and operation commands.
.It 9
Kernel internals.
-.It X11
-An alias for X11R6.
-.It X11R6
-X Window System.
-.It local
-Pages located in
-.Pa /usr/local .
-.It n
-Tcl/Tk commands.
.El
.Pp
-The
-.Nm
-configuration file,
-.Xr man.conf 5 ,
-specifies the possible
-.Ar section
-values, and their search order.
-Additional sections may be specified.
-.It Fl T Ar output
-Select the output format.
-The default is
-.Cm locale .
-The other output modes
-.Cm ascii ,
-.Cm html ,
-.Cm lint ,
-.Cm man ,
-.Cm pdf ,
-.Cm ps ,
-.Cm tree ,
-and
-.Cm utf8
-are described in the
-.Xr mandoc 1
-manual.
-.It Fl W Ar level
-Specify the minimum message
-.Ar level
-to be reported on the standard error output and to affect the exit status.
-The
-.Ar level
-can be
-.Cm warning ,
-.Cm error ,
-or
-.Cm unsupp ;
-.Cm all
-is an alias for
-.Cm warning .
-By default,
-.Nm
-is silent.
-See the
-.Xr mandoc 1
-manual for details.
+If not specified and a match is found in more than one section,
+the first match is selected from the following list:
+1, 8, 6, 2, 3, 5, 7, 4, 9, 3p.
.It Fl w
-List the pathnames of the manual pages which
-.Nm
-would display for the specified
-.Ar section
-and
-.Ar name
-combination.
+List the pathnames of all matching manual pages instead of displaying
+any of them.
.El
.Pp
+The options
+.Fl IKOTW
+are also supported and are documented in
+.Xr mandoc 1 .
+The options
+.Fl fkl
+are mutually exclusive and override each other.
+.Pp
Guidelines for writing
man pages can be found in
.Xr mdoc 7 .
.Pa cat1/foo.0
and
.Pa man1/foo.1 ,
-exist in the same directory, and at least one of them is selected,
-only the newer one is used.
-However, if both the
-.Fl a
-and the
-.Fl w
-options are specified, both file names are printed.
+exist in the same directory, only the unformatted version is used.
.Sh ENVIRONMENT
.Bl -tag -width MANPATHX
.It Ev MACHINE
.It Ev MANPAGER
Any non-empty value of the environment variable
.Ev MANPAGER
-will be used instead of the standard pagination program,
+is used instead of the standard pagination program,
.Xr more 1 .
+If
+.Xr less 1
+is used, the interactive
+.Ic :t
+command can be used to go to the definitions of various terms, for
+example command line options, command modifiers, internal commands,
+environment variables, function names, preprocessor macros,
+.Xr errno 2
+values, and some other emphasized words.
+Some terms may have defining text at more than one place.
+In that case, the
+.Xr less 1
+interactive commands
+.Ic t
+and
+.Ic T
+can be used to move to the next and to the previous place providing
+information about the term last searched for with
+.Ic :t .
.It Ev MANPATH
The standard search path used by
.Nm
-may be overridden by specifying a path in the
+may be changed by specifying a path in the
.Ev MANPATH
-environment
-variable.
+environment variable.
The format of the path is a colon
.Pq Ql \&:
separated list of directories.
-The subdirectories to be searched, as well as their search order,
-are specified by the
-.Dq _subdir
-line in the
-.Nm
-configuration file.
+Invalid paths, or paths without manual databases, are ignored.
+Overridden by
+.Fl M ,
+ignored if
+.Fl l
+is specified.
+.Pp
+If
+.Ev MANPATH
+begins with a colon, it is appended to the default list;
+if it ends with a colon, it is prepended to the default list;
+or if it contains two adjacent colons,
+the standard search path is inserted between the colons.
+If none of these conditions are met, it overrides the
+standard search path.
.It Ev PAGER
Specifies the pagination program to use when
.Ev MANPAGER
If neither PAGER nor MANPAGER is defined,
.Xr more 1
.Fl s
-will be used.
+is used.
+Only used if
+.Fl a
+or
+.Fl l
+is specified.
.El
.Sh FILES
.Bl -tag -width /etc/man.conf -compact
.El
.Sh EXIT STATUS
.Ex -std man
+See
+.Xr mandoc 1
+for details.
.Sh SEE ALSO
.Xr apropos 1 ,
.Xr intro 1 ,
-.Xr whatis 1 ,
.Xr whereis 1 ,
.Xr intro 2 ,
.Xr intro 3 ,
.Fl C
in
.Nx 1.0 ;
-and
.Fl s
and
.Fl S
in
-.Ox 2.3 .
+.Ox 2.3 ;
+and
+.Fl I ,
+.Fl K ,
+.Fl l ,
+.Fl O ,
+and
+.Fl W
+in
+.Ox 5.7 .
+The
+.Fl T
+option first appeared in
+.At III
+and was also added in
+.Ox 5.7 .
git.ckatri.com / mandoc.git / blobdiff