On 2/5/14 4:37 PM, Michal Sojka wrote:
>> Bash closes file descriptors associated with coprocs in child processes,
>> since they are pipes. It's even more careful when those child processes
>> are part of pipelines. It's really a bad idea to have pipe file
>> descriptors open in multiple processes; that prevents SIGPIPE generation
>> and EOF on read when one writer exits.
>
> Thanks for the explanation. Then the bug is that it is not documented:
> https://www.gnu.org/software/bash/manual/bashref.html#Coprocesses
Thanks; this is already in the bash-4.3 version of the manual(s).
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/
