Neil Conway <neilc@samurai.com> writes:
> Right; my interpretation is that the "sequence point before function
> call" rule applies recursively. So in c(a(...), b(...)), there are in
> fact three sequence points, which precede the calls of a, b, and c.
> Shouldn't that be sufficient to ensure that the evaluation of
> libpq_gettext() is not interleaved with the evaluation of the other
> arguments to the printf()?
I think this is all irrelevant language-lawyering; jtv spotted the true
problem which is that we do not protect errno during the *first* call of
libpq_gettext.
regards, tom lane
