bin/40144: quiting from vi recovery mode leaves tty settings garbled

[bad%bsd.de@localhost]

>Number:         40144
>Category:       bin
>Synopsis:       quiting from vi recovery mode leaves tty settings garbled
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    bin-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Dec 09 17:20:01 +0000 2008
>Originator:     Christoph Badura
>Release:        NetBSD 5.99.3
>Organization:
>Environment:
System: NetBSD not-invented-here 5.99.3 NetBSD 5.99.3 (XEN2_DOMU) #0: Sat Nov 
29 02:51:07 PST 2008 
builds@wb35:/home/builds/ab/HEAD/i386/200811290002Z-obj/home/builds/ab/HEAD/src/sys/arch/i386/compile/XEN2_DOMU
 i386
Architecture: i386
Machine: i386
>Description:

vi doesn't restore the tty modes when leaving recovery mode with ":q!".
At least echo is still turned of and nlcr isn't enabled.

>How-To-Repeat:

touch zorch
vi zorch
:pres
:q
vi -r zorch
:q!

>Fix:

Dunno.