Re: `bash --debugger` in interactive mode

[Chet Ramey]

On 8/18/12 1:55 AM, 郑文辉(Techlive Zheng) wrote:
> I happened to have `shopt -s extdebug` in my .bashrc recently.
> 
> After a new bash session started, I got the following output.
> 
>     bash debugger, bashdb, release 4.2-0.8
> 
>     Copyright 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011
> Rocky Bernstein
>     This is free software, covered by the GNU General Public License,
> and you are
>     welcome to change it and/or distribute copies of it under certain
> conditions.
> 
>     ** Internal debug error _Dbg_is_file(): file argument null
>     bash: _Dbg_filenames[$fullname]: bad array subscript
> 
> I guess `--debugger` or `shopt -s extdebug` is not supposed to be run
> under interactive mode?
> 
> If so, maybe a detection should be done for this situation?

Thanks for the report.  I will put something in for the next bash release.

Chet
> 


-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU    chet@case.edu    http://cnswww.cns.cwru.edu/~chet/