[src/trunk]: src/usr.sbin/makemandb apropos.1: document the PAGER environment...

[gutteridge <gutteridge%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/88ecf5e9510f
branches:  trunk
changeset: 366172:88ecf5e9510f
user:      gutteridge <gutteridge%NetBSD.org@localhost>
date:      Tue May 17 01:22:14 2022 +0000

description:
apropos.1: document the PAGER environment variable

diffstat:

 usr.sbin/makemandb/apropos.1 |  18 +++++++++++++-----
 1 files changed, 13 insertions(+), 5 deletions(-)

diffs (41 lines):

diff -r 54d56be70b14 -r 88ecf5e9510f usr.sbin/makemandb/apropos.1
--- a/usr.sbin/makemandb/apropos.1      Tue May 17 00:21:22 2022 +0000
+++ b/usr.sbin/makemandb/apropos.1      Tue May 17 01:22:14 2022 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: apropos.1,v 1.18 2016/06/17 18:48:07 abhinav Exp $
+.\" $NetBSD: apropos.1,v 1.19 2022/05/17 01:22:14 gutteridge Exp $
 .\"
 .\" Copyright (c) 2011 Abhinav Upadhyay <er.abhinav.upadhyay%gmail.com@localhost>
 .\" All rights reserved.
@@ -29,7 +29,7 @@
 .\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd June 16, 2016
+.Dd May 17, 2022
 .Dt APROPOS 1
 .Os
 .Sh NAME
@@ -110,11 +110,19 @@
 tag.
 .El
 .Sh ENVIRONMENT VARIABLES
-The
-.Ev APROPOS
-environment variable is white-space tokenized as an argument vector
+.Bl -tag -width APROPOSX
+.It Ev APROPOS
+This environment variable is white-space tokenized as an argument vector
 and the options in it are parsed and set.
 Command line options override the environment options.
+.It Ev PAGER
+The pagination command used for writing the output, should this be requested.
+If the
+.Ev PAGER
+environment variable is null or not set, the standard pagination program
+.Xr more 1
+will be used.
+.El
 .Sh SEE ALSO
 .Xr man 1 ,
 .Xr whatis 1 ,