git: 938f3df8cc67 - stable/13 - ifconfig.8: Document -g all and -G all

The branch stable/13 has been updated by 0mp (doc, ports committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=938f3df8cc67ea4e9d4b10636ab4a325105a5530

commit 938f3df8cc67ea4e9d4b10636ab4a325105a5530
Author:     Mateusz Piotrowski <0mp@FreeBSD.org>
AuthorDate: 2022-06-24 09:38:02 +0000
Commit:     Mateusz Piotrowski <0mp@FreeBSD.org>
CommitDate: 2022-06-29 08:17:59 +0000

    ifconfig.8: Document -g all and -G all
    
    The special group name "all" selects all the interfaces.
    
    MFC after:      3 days
    
    (cherry picked from commit 78d4bd87539a53b1b7ea9539ce05b1dfc0285bc6)
---
 sbin/ifconfig/ifconfig.8 | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/sbin/ifconfig/ifconfig.8 b/sbin/ifconfig/ifconfig.8
index 156509dab8b1..4f2d66662d6e 100644
--- a/sbin/ifconfig/ifconfig.8
+++ b/sbin/ifconfig/ifconfig.8
@@ -28,7 +28,7 @@
 .\"     From: @(#)ifconfig.8	8.3 (Berkeley) 1/5/94
 .\" $FreeBSD$
 .\"
-.Dd April 11, 2022
+.Dd June 24, 2022
 .Dt IFCONFIG 8
 .Os
 .Sh NAME
@@ -199,6 +199,12 @@ Only one option
 should be specified as later override previous ones
 .Ar groupname
 may contain shell patterns in which case it should be quoted.
+.Pp
+Setting
+.Ar groupname
+to
+.Cm all
+selects all interfaces.
 .It Fl g Ar groupname
 Limit the output to the members of the specified
 .Ar groupname .
@@ -221,6 +227,12 @@ Only one option
 should be specified as later override previous ones
 .Ar groupname
 may contain shell patterns in which case it should be quoted.
+.Pp
+Setting
+.Ar groupname
+to
+.Cm all
+selects all interfaces.
 .It Fl k
 Print keying information for the
 .Ar interface ,