git: 1dee7c74d1ab - main - sysctl(8): Mention CTLFLAG_SKIP

The branch main has been updated by cperciva:

URL: https://cgit.FreeBSD.org/src/commit/?id=1dee7c74d1ab4a3531ab560a2d3e76357280b6ff

commit 1dee7c74d1ab4a3531ab560a2d3e76357280b6ff
Author:     Colin Percival <cperciva@FreeBSD.org>
AuthorDate: 2022-03-20 17:41:03 +0000
Commit:     Colin Percival <cperciva@FreeBSD.org>
CommitDate: 2022-03-20 18:30:43 +0000

    sysctl(8): Mention CTLFLAG_SKIP
    
    `sysctl -a` does not print values with this flag.
    
    Reviewed by:    debdrup
    MFC after:      2 weeks
    Differential Revision:  https://reviews.freebsd.org/D34615
---
 sbin/sysctl/sysctl.8 | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/sbin/sysctl/sysctl.8 b/sbin/sysctl/sysctl.8
index eece6d8b7f7a..eb3a5a5f79e9 100644
--- a/sbin/sysctl/sysctl.8
+++ b/sbin/sysctl/sysctl.8
@@ -28,7 +28,7 @@
 .\"	From: @(#)sysctl.8	8.1 (Berkeley) 6/6/93
 .\" $FreeBSD$
 .\"
-.Dd October 30, 2020
+.Dd March 20, 2022
 .Dt SYSCTL 8
 .Os
 .Sh NAME
@@ -63,7 +63,10 @@ Equivalent to
 .Fl o a
 (for compatibility).
 .It Fl a
-List all the currently available non-opaque values.
+List all the currently available values except for those which are
+opaque or excluded from listing via the
+.Dv CTLFLAG_SKIP
+flag.
 This option is ignored if one or more variable names are specified on
 the command line.
 .It Fl b