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-rw-r--r--apropos.136
1 files changed, 26 insertions, 10 deletions
diff --git a/apropos.1 b/apropos.1
index 09d4e3fb..a87fdb6d 100644
--- a/apropos.1
+++ b/apropos.1
@@ -1,6 +1,6 @@
.\" $Id$
.\"
-.\" Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+.\" Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
.\"
.\" Permission to use, copy, modify, and distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
@@ -44,11 +44,11 @@ searches for
databases in the default paths stipulated by
.Xr man 1 ,
parses terms as case-sensitive regular expressions
-.Pq the Li \&~ operator
-over manual names and descriptions
-.Pq the Li \&Nm No and Li \&Nd No macro keys .
+over manual names and descriptions.
Multiple terms imply pairwise
.Fl o .
+If standard output is a TTY, a result may be selected from a list and
+its manual displayed with the pager.
.Pp
Its arguments are as follows:
.Bl -tag -width Ds
@@ -156,13 +156,21 @@ If an architecture is specified for the manual, it is displayed as
.Pp
.D1 title(cat/arch) \- description
.Pp
-Resulting manuals may be accessed as
+If on a TTY, results are prefixed with a numeric identifier.
.Pp
-.Dl $ man \-s sec title
+.D1 [index] title(cat) \- description
.Pp
-If an architecture is specified in the output, use
-.Pp
-.Dl $ man \-s sec \-S arch title
+One may choose a manual be entering the index at the prompt.
+Valid choices are displayed using
+.Ev MANPAGER ,
+or failing that ,
+.Ev PAGER
+or just
+.Xr more 1 .
+Source pages are formatted with
+.Xr mandoc 1 ;
+preformatted pages with
+.Xr cat 1 .
.Ss Macro Keys
Queries evaluate over a subset of
.Xr mdoc 7
@@ -240,6 +248,14 @@ Text production:
.El
.Sh ENVIRONMENT
.Bl -tag -width Ds
+.It Ev MANPAGER
+Default pager for manuals.
+If this is unset, falls back to
+.Ev Pager .
+.It Ev PAGER
+The second choice for a manual pager.
+If this is unset, use
+.Xr more 1 .
.It Ev MANPATH
Colon-separated paths modifying the default list of paths searched for
manual databases.
@@ -301,7 +317,7 @@ as variable names in the library category:
.Pp
.Dl $ apropos \-s 3 Va~^optind \-a Va~^optarg$
.Sh SEE ALSO
-.Xr man 1 ,
+.Xr more 1
.Xr re_format 7 ,
.Xr mandocdb 8
.Sh AUTHORS