mspaper wrote:
> What can cause the child to receive SIGHUP? Once the
> system command fails due to this error, it cannot recover
> till the application is restarted

Depending on the shell (e.g. I only tried this with ksh93) you may try
to use...
-- snip --
trap '' SIGHUP
-- snip --
... to let the shell catch the HUP signal...

----

Bye,
Roland

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