===================================================================
RCS file: /cvs/mandoc/apropos.1,v
retrieving revision 1.28
retrieving revision 1.38
diff -u -p -r1.28 -r1.38
--- mandoc/apropos.1	2014/04/18 10:30:37	1.28
+++ mandoc/apropos.1	2015/03/30 16:06:14	1.38
@@ -1,4 +1,4 @@
-.\"	$Id: apropos.1,v 1.28 2014/04/18 10:30:37 schwarze Exp $
+.\"	$Id: apropos.1,v 1.38 2015/03/30 16:06:14 schwarze Exp $
 .\"
 .\" Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2011, 2012, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -15,7 +15,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: April 18 2014 $
+.Dd $Mdocdate: March 30 2015 $
 .Dt APROPOS 1
 .Os
 .Sh NAME
@@ -24,6 +24,7 @@
 .Nd search manual page databases
 .Sh SYNOPSIS
 .Nm
+.Op Fl acfhklw
 .Op Fl C Ar file
 .Op Fl M Ar path
 .Op Fl m Ar path
@@ -41,7 +42,7 @@ utilities query manual page databases generated by
 evaluating
 .Ar expression
 for each file in each database.
-By default, it displays the names, section numbers, and description lines
+By default, they display the names, section numbers, and description lines
 of all matching manuals.
 .Pp
 By default,
@@ -56,17 +57,82 @@ over manual names and descriptions
 .Pq the Li \&Nm No and Li \&Nd No macro keys .
 Multiple terms imply pairwise
 .Fl o .
+.Pp
 .Nm whatis
-maps terms only to case-sensitive manual names.
+is a synonym for
+.Nm
+.Fl f .
 .Pp
-Its arguments are as follows:
+The options are as follows:
 .Bl -tag -width Ds
+.It Fl a
+Instead of showing only the title lines, show the complete manual pages,
+just like
+.Xr man 1
+.Fl a
+would.
+If the standard output is a terminal device and
+.Fl c
+is not specified, use
+.Xr more 1
+to paginate them.
+In
+.Fl a
+mode, the options
+.Fl IKOTW
+described in the
+.Xr mandoc 1
+manual are also available.
 .It Fl C Ar file
 Specify an alternative configuration
 .Ar file
 in
 .Xr man.conf 5
 format.
+.It Fl c
+In
+.Fl a
+mode, copy the formatted manual pages to the standard output without using
+.Xr more 1
+to paginate them.
+.It Fl f
+Search for all words in
+.Ar expression
+in manual page names only.
+The search is case insensitive and matches whole words only.
+In this mode, macro keys, comparison operators, and logical operators
+are not available.
+This overrides any earlier
+.Fl k
+and
+.Fl l
+options.
+.It Fl h
+Instead of showing the title lines, show the SYNOPSIS sections, just like
+.Xr man 1
+.Fl h
+would.
+.It Fl k
+Support the full
+.Ar expression
+syntax.
+This overrides any earlier
+.Fl f
+and
+.Fl l
+options.
+It is the default for
+.Nm .
+.It Fl l
+An alias for
+.Xr mandoc 1
+.Fl a .
+This overrides any earlier
+.Fl f ,
+.Fl k ,
+and
+.Fl w
+options.
 .It Fl M Ar path
 Use the colon-separated path instead of the default list of paths
 searched for
@@ -96,6 +162,12 @@ By default, pages from all sections are shown.
 See
 .Xr man 1
 for a listing of sections.
+.It Fl w
+Instead of showing title lines, show the pathnames of the matching
+manual pages, just like
+.Xr man 1
+.Fl w
+would.
 .El
 .Pp
 An
@@ -138,10 +210,10 @@ This has syntax
 .Sm off
 .Oo
 .Op Ar key Op , Ar key ...
-.Pq Cm = | ~
+.Pq Cm = | \(ti
 .Oc
-.Ar val
-.Sm on ,
+.Ar val ,
+.Sm on
 where
 .Ar key
 is an
@@ -155,7 +227,7 @@ for a list of available keys.
 Operator
 .Cm =
 evaluates a substring, while
-.Cm ~
+.Cm \(ti
 evaluates a regular expression.
 .It Fl i Ar term
 If
@@ -165,11 +237,6 @@ is evaluated case-insensitively.
 Has no effect on substring terms.
 .El
 .Pp
-.Nm whatis
-considers an
-.Ar expression
-to consist of an opaque keyword.
-.Pp
 Results are sorted by manual sections and names, with output formatted as
 .Pp
 .D1 name[, name...](sec) \- description
@@ -270,7 +337,12 @@ Text production:
 .It Li \&Dx Ta Dx No version reference
 .El
 .Sh ENVIRONMENT
-.Bl -tag -width MANPATH
+.Bl -tag -width MANPAGER
+.It Ev MANPAGER
+Any non-empty value of the environment variable
+.Ev MANPAGER
+will be used instead of the standard pagination program,
+.Xr more 1 .
 .It Ev MANPATH
 The standard search path used by
 .Xr man 1
@@ -288,6 +360,13 @@ 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
+is not defined.
+If neither PAGER nor MANPAGER is defined,
+.Pa /usr/bin/more Fl s
+will be used.
 .El
 .Sh FILES
 .Bl -tag -width "/etc/man.conf" -compact
@@ -319,7 +398,7 @@ as well:
 .Pp
 Search in names and descriptions using a regular expression:
 .Pp
-.Dl $ apropos '~set.?[ug]id'
+.Dl $ apropos \(aq\(tiset.?[ug]id\(aq
 .Pp
 Search for manuals in the library section mentioning both the
 .Qq optind
@@ -334,26 +413,34 @@ Do exactly the same as calling
 with the argument
 .Qq ssh :
 .Pp
-.Dl $ apropos \-\- \-i 'Nm~[[:<:]]ssh[[:>:]]'
+.Dl $ apropos \-\- \-i \(aqNm\(ti[[:<:]]ssh[[:>:]]\(aq
 .Pp
 The following two invocations are equivalent:
 .Pp
 .D1 Li $ apropos -S Ar arch Li -s Ar section expression
 .Bd -ragged -offset indent
 .Li $ apropos \e( Ar expression Li \e)
-.Li -a arch~^( Ns Ar arch Ns Li |any)$
-.Li -a sec~^ Ns Ar section Ns Li $
+.Li -a arch\(ti^( Ns Ar arch Ns Li |any)$
+.Li -a sec\(ti^ Ns Ar section Ns Li $
 .Ed
 .Sh SEE ALSO
 .Xr man 1 ,
 .Xr re_format 7 ,
 .Xr makewhatis 8
 .Sh HISTORY
-An
+Part of the functionality of
+.Nm whatis
+was already provided by the former
+.Nm manwhere
+utility in
+.Bx 1 .
+The
 .Nm
-utility first appeared in
+and
+.Nm whatis
+utilities first appeared in
 .Bx 2 .
-It was rewritten from scratch for
+They were rewritten from scratch for
 .Ox 5.6 .
 .Pp
 The
@@ -373,13 +460,23 @@ and
 and
 .Fl s
 in
-.Ox 4.5 .
+.Ox 4.5
+for
+.Nm
+and in
+.Ox 5.6
+for
+.Nm whatis .
 .Sh AUTHORS
 .An -nosplit
 .An Bill Joy
-wrote the original
+wrote
+.Nm manwhere
+in 1977 and the original
 .Bx
 .Nm
+and
+.Nm whatis
 in February 1979.
 The current version was written by
 .An Kristaps Dzonsons Aq Mt kristaps@bsd.lv