[src/trunk]: src/usr.bin/find Document the -not operator

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

details:   https://anonhg.NetBSD.org/src/rev/25c5582f6391
branches:  trunk
changeset: 945572:25c5582f6391
user:      kim <kim%NetBSD.org@localhost>
date:      Sun Nov 01 16:34:02 2020 +0000

description:
Document the -not operator

diffstat:

 usr.bin/find/find.1 |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (37 lines):

diff -r 5ead58998211 -r 25c5582f6391 usr.bin/find/find.1
--- a/usr.bin/find/find.1       Sun Nov 01 15:41:56 2020 +0000
+++ b/usr.bin/find/find.1       Sun Nov 01 16:34:02 2020 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: find.1,v 1.89 2017/07/03 21:34:57 wiz Exp $
+.\"    $NetBSD: find.1,v 1.90 2020/11/01 16:34:02 kim Exp $
 .\"
 .\" Copyright (c) 1990, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -739,6 +739,7 @@
 This evaluates to true if the parenthesized expression evaluates to
 true.
 .It Cm \&! Ar expression
+.It Cm -not Ar expression
 This is the unary
 .Tn NOT
 operator.
@@ -846,7 +847,7 @@
 .St -p1003.2
 standard.
 .Pp
-The options and the
+The options, the
 .Ic -amin ,
 .Ic -anewer ,
 .Ic -asince ,
@@ -873,7 +874,9 @@
 .Ic -rm ,
 and
 .Ic -since
-primaries are extensions to
+primaries, and the
+.Ic -not
+operator are extensions to
 .St -p1003.2 .
 .Pp
 Historically, the