> 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 c...@case.edu http://cnswww.cns.cwru.edu/~chet/