> I'm not sure if it's a bug or not, but there is change between old bash
> 3.2 and bash 4.2.
> When you run a script:
> set -m
> $(sleep 1; sleep 2)
>
> in bash 4.2 the first sleep has same group id as parent shell. However
> in bash 3.2 it has different group id.
>
> Is it bug or not? I'm not able to find documentation for this change.
> And seems that POSIX says nothing about it.
How could this possibly matter?
--
``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/