> On the master branch we should clean up the confusing set of if
> clauses, both in set-process-filter and in connect_network_socket.
> Perhaps Lars could describe his reasoning for making the change which
> introduced set_process_filter_masks and what problem it tried to
> solve.  (Btw, the log message for that change seems to imply that
> set-process-filter should not have called set_process_filter_masks,
> something that the change itself disagrees with.  An omission?)

Hmm, true, I didn't pay that close attention to the log message.
Maybe "we may not have a socket yet" refers to the already existing
'if (p->infd >= 0)' check?