On 8/7/11 7:02 PM, Curtis Doty wrote:
> On Sun, 7 Aug 2011, Chet Ramey wrote:
>
>> On 8/7/11 6:00 PM, Curtis Doty wrote:
>>> local job jobcount=0
>>> while read job
>>> do ((jobcount++))
>>> done < <(jobs)
>>
>> As you suspect, the problem is with this part of the function. It doesn't
>> really have anything to do with PROMPT_COMMAND, though. You must be
>> exporting the function so your PROMPT_COMMAND will work in interactive
>> subshells, and the problem is there.
>
> Aha, indeed I have this too:
>
> export -f foo
>
> Removing it and the error goes away on successive subshells. :-)
>
> I already export PROMPT_COMMAND=foo. Maybe I don't need to try and
> re-export the function every time also?
Well, if the PROMPT_COMMAND is exported to a subshell, and references a
command named `foo', there should be a `foo' for it to execute. If you
don't export the function, it probably won't find anything.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU [email protected] http://cnswww.cns.cwru.edu/~chet/
