Dmitry V. Levin wrote:
> Hi,
>
> A "trap -p" output doesn't feed into a pipe:
> $ trap -p
>
> $ trap "echo ..." EXIT
>
> $ trap -p EXIT
>
> trap -- 'echo ...' EXIT
>
> $ trap -p EXIT |wc -l
>
> 0
>
Each element of a pipeline is run in a subshell. Subshells don't
traps from their parent.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
( ``Discere est Dolere'' -- chet )
Live Strong.
Chet Ramey, ITS, CWRU [EMAIL PROTECTED] http://cnswww.cns.cwru.edu/~chet/
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