[src/trunk]: src/usr.bin/printf Add quotes around command substitution in the...

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

details:   https://anonhg.NetBSD.org/src/rev/12fbbea269e1
branches:  trunk
changeset: 1011419:12fbbea269e1
user:      uwe <uwe%NetBSD.org@localhost>
date:      Mon Jun 29 22:50:11 2020 +0000

description:
Add quotes around command substitution in the example
so that it works regardless of IFS and buts.
Requested by kre@

diffstat:

 usr.bin/printf/printf.1 |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (15 lines):

diff -r 610b6df2a8f0 -r 12fbbea269e1 usr.bin/printf/printf.1
--- a/usr.bin/printf/printf.1   Mon Jun 29 21:45:50 2020 +0000
+++ b/usr.bin/printf/printf.1   Mon Jun 29 22:50:11 2020 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: printf.1,v 1.34 2020/06/26 22:05:05 uwe Exp $
+.\"    $NetBSD: printf.1,v 1.35 2020/06/29 22:50:11 uwe Exp $
 .\"
 .\" Copyright (c) 1989, 1990, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -473,4 +473,4 @@
 For example, the following command outputs the character whose code
 is 0x0a, which is a newline in ASCII:
 .Pp
-.Dl printf $(printf \(aq\e\e%o\(aq 0x0a)
+.Dl printf \*q$(printf \(aq\e\e%o\(aq 0x0a)\*q