bin/41880: extra spaces in pr(1) output

[gralph%post-ist-da.de@localhost]

>Number:         41880
>Category:       bin
>Synopsis:       extra spaces in pr(1) output
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    bin-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Aug 12 20:00:00 +0000 2009
>Originator:     Ralph G
>Release:        NetBSD 5.0
>Organization:
>Environment:
NetBSD myname.net 5.0 NetBSD 5.0 (GENERIC) #0: Sun Apr 26 18:50:08 UTC 2009  
builds%b6.netbsd.org@localhost:/home/builds/ab/netbsd-5-0-RELEASE/i386/200904260229Z-obj/home/builds/ab/netbsd-5-0-RELEASE/src/sys/arch/i386/compile/GENERIC
 i386 
>Description:
In case of multi column output pr(1) prints additional spaces between words.

>How-To-Repeat:
$ printf "123 456 789\nabc def ghi\n" | pr -t -2
123  456  789                       abc  def  ghi
   !!   !!                             !!   !!

>Fix:
hint: it seems the problem was introduced with the fix for PR 5797