The script doesn't check that the fork() was successful. Add something like 
if (!defined $child) {
    $self->log("Error when running [$external_command]: fork failed: $
+!");
}
else if ($child) { # parent; return data
    ....

[download]
That might at least narrow down the problem.

Dave.

In reply to Re: "No child processes" problem with fork() call by dave_the_m
in thread "No child processes" problem with fork() call by Anonymous Monk

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