[src/trunk]: src/bin/sh Default values of PS1 and friends have only single sp...

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

details:   https://anonhg.NetBSD.org/src/rev/838325f35535
branches:  trunk
changeset: 321457:838325f35535
user:      uwe <uwe%NetBSD.org@localhost>
date:      Fri Mar 16 23:56:13 2018 +0000

description:
Default values of PS1 and friends have only single space.  Use .Li to
typeset them to make that space more visible in PostScript output.

diffstat:

 bin/sh/sh.1 |  12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diffs (48 lines):

diff -r e4847c67f329 -r 838325f35535 bin/sh/sh.1
--- a/bin/sh/sh.1       Fri Mar 16 23:36:13 2018 +0000
+++ b/bin/sh/sh.1       Fri Mar 16 23:56:13 2018 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: sh.1,v 1.197 2018/03/16 23:36:13 uwe Exp $
+.\"    $NetBSD: sh.1,v 1.198 2018/03/16 23:56:13 uwe Exp $
 .\" Copyright (c) 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
 .\"
@@ -466,7 +466,7 @@
 but not the converse.
 .It Fl x Em xtrace
 Write each command to standard error (preceded by the expanded value of
-.Dq $PS4 )
+.Li $PS4 )
 before it is executed.
 Unless
 .Fl X
@@ -3902,9 +3902,9 @@
 any value in the environment, and then made readonly.
 .It Ev PS1
 The primary prompt string, which defaults to
-.Dq $ \  ,
+.Dq Li "$ " ,
 unless you are the superuser, in which case it defaults to
-.Dq # \  .
+.Dq Li "# " .
 This string is subject to parameter, arithmetic, and if
 enabled by setting the
 .Ic promptcmds
@@ -3922,7 +3922,7 @@
 and the unexpanded string will then be used as the prompt.
 .It Ev PS2
 The secondary prompt string, which defaults to
-.Dq > \  .
+.Dq Li "> " .
 After expansion (as for
 .Ev PS1 )
 it is written whenever more input is required to complete the
@@ -3935,7 +3935,7 @@
 is enabled.
 .Ev PS4
 defaults to
-.Dq + \  .
+.Dq Li "+ " .
 .It Ev PSc
 Initialized by the shell, ignoring any value from the environment,
 to a single character string, either