On 3/28/11 12:03 PM, tytus64 wrote:
> OK. Thanks everybody for their input. Really appreciate all the answers. I
> modified the first loop as follows to get the subshell to ignore HUP signal:
>
>
> trap "" HUP; cat $log_file | {
> while read line
> do
> line_num=`expr $line_num + 1`
> echo $line_num: $line >> ./out.log
> done
> }
You might have better luck moving the trap command inside the { ... },
before the while loop.
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/
