git: 47f6b848e079 - stable/13 - dhclient: Update rc.conf.5 with dhclient_arpwait

The branch stable/13 has been updated by cperciva:

URL: https://cgit.FreeBSD.org/src/commit/?id=47f6b848e079ae127294e5c207622f5a4235b7ad

commit 47f6b848e079ae127294e5c207622f5a4235b7ad
Author:     Isaac Cilia Attard <icattard@FreeBSD.org>
AuthorDate: 2024-08-08 06:34:59 +0000
Commit:     Colin Percival <cperciva@FreeBSD.org>
CommitDate: 2024-08-20 04:58:36 +0000

    dhclient: Update rc.conf.5 with dhclient_arpwait
    
    Add new dhclient_arpwait option to rc.conf.5, with information about
    what it does, and cases in which it could be disabled.
    
    Sponsored by:   Google LLC (GSoC 2024)
    Signed-off-by:  Isaac Cilia Attard <icattard@FreeBSD.org>
    MFC after:      10 days
    Reviwed by:     cperciva, brooks, Tom Hukins, Alexander Ziaee
    Pull Request:   https://github.com/freebsd/freebsd-src/pull/1368
    
    (cherry picked from commit e4482bfde9b10a4d0edd0e2d956a87b76db2cb1f)
---
 share/man/man5/rc.conf.5 | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/share/man/man5/rc.conf.5 b/share/man/man5/rc.conf.5
index 8f105e679b55..4e7140540420 100644
--- a/share/man/man5/rc.conf.5
+++ b/share/man/man5/rc.conf.5
@@ -556,6 +556,15 @@ When specified, this variable overrides the
 variable for interface
 .Ar iface
 only.
+.It Va dhclient_arpwait
+.Pq Vt bool
+Set to
+.Dq Li NO
+to stop
+.Xr dhclient 8
+from waiting for ARP resolution, to make the system boot faster.
+This may be done on networks where the DHCP server is certain to
+know whether an address is available.
 .It Va synchronous_dhclient
 .Pq Vt bool
 Set to