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Re: BUG #15964: vacuumdb.c:187:10: error: use of undeclared identifier 'FD_SETSIZE' - Mailing list pgsql-bugs

From Tom Lane
Subject Re: BUG #15964: vacuumdb.c:187:10: error: use of undeclared identifier 'FD_SETSIZE'
Date
Msg-id 28480.1566089996@sss.pgh.pa.us
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In response to Re: BUG #15964: vacuumdb.c:187:10: error: use of undeclaredidentifier 'FD_SETSIZE'  (Andres Freund <andres@anarazel.de>)
Responses Re: BUG #15964: vacuumdb.c:187:10: error: use of undeclaredidentifier 'FD_SETSIZE'  (Andres Freund <andres@anarazel.de>)
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Andres Freund <andres@anarazel.de> writes:
> Hm. This made me think: Why is
>                 if (concurrentCons > FD_SETSIZE - 1)
> a useful test / error message?

Good point, it's not.  Subtracting off 10 or so might be reasonable.

> What is the reason that this doesn't use poll() in the first place?

We still support platforms without that, no?  Windows, for one.

            regards, tom lane

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