On 10/13/16 4:00 AM, Martijn Dekker wrote:
> bash resets BASH_SUBSHELL to 0 when executing an EXIT trap, even if the
> EXIT trap is executed in a subshell.
>
> echo $(trap 'echo $BASH_SUBSHELL' EXIT; echo $BASH_SUBSHELL)
> Actual output: 1 0
> Expected output: 1 1
This is a reasonable suggestion for both command and process substitution.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU [email protected] http://cnswww.cns.cwru.edu/~chet/
