bin/57072: nvi error "Error: move: l(24 + 0) c(80 + 0)"

[Simon Burge <simonb%NetBSD.org@localhost>]

>Number:         57072
>Category:       bin
>Synopsis:       nvi error "Error: move: l(24 + 0) c(80 + 0)"
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    bin-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Oct 24 02:55:01 +0000 2022
>Originator:     Simon Burge
>Release:        NetBSD 9.99.101
>Organization:
Not really.
>Environment:
	System: NetBSD thoreau.thistledown.com.au 9.99.101 NetBSD 9.99.101 (THOREAU.git) #58: Sun Oct 23 22:10:19 AEDT 2022 simonb%thoreau.thistledown.com.au@localhost:/NetBSD/netbsd-zfsboot-git/sys/arch/amd64/compile/THOREAU amd64
Architecture: x86_64
Machine: amd64
>Description:
	nvi gives the an error like
		Error: move: l(24 + 0) c(80 + 0)
	under certain conditions where it tries to write a long
	status line after an operation (eg, file write).
>How-To-Repeat:
	On a window that is 80 characters wide and:
	  jot 10 > /tmp/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
	  vi /tmp/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
	and type:
	  :w

>Fix:
	None given.

>Unformatted:
 	NetBSD-current as of 21 Oct 2022, but has been an issue
 	for many years.