bin/75980: expand(1) breaks tab columns in Japanese text

[Takayuki NAKAMURA]

>Number:         75980
>Category:       bin
>Synopsis:       expand(1) breaks tab columns in Japanese text
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Jan 09 08:00:47 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Takayuki NAKAMURA
>Release:        4.10R
>Organization:
>Environment:
FreeBSD parsley 4.10-RELEASE FreeBSD 4.10-RELEASE #0: Fri May 28 21:48:37 JST 2004     takayuki at citrus:/usr/src/sys/compile/TAKA  i386

>Description:
expand(1) cannot handle tabs in Japanese texts (and also other multibyte character encodings, maybe).

>How-To-Repeat:
foo.txt in *euc-japan*unix encoding.
% setenv LANG ja_JP.eucJP
% expand foo.txt | jless

>Fix:
      
>Release-Note:
>Audit-Trail:
>Unformatted: