I wrote:
> Just noticing that ExceptionalCondition has an "fflush(stderr);"
> in front of what you added --- perhaps you should also add one
> after the backtrace_symbols_fd call? It's not clear to me that
> that function guarantees to fflush, nor do I want to assume that
> abort() does.
Oh, wait, it's writing to fileno(stderr) so it couldn't be
buffering anything. Disregard ...
regards, tom lane
