Tom Lane wrote:
> Christian Kruse <christ...@2ndquadrant.com> writes:
> > Have a look at the psprintf() call: we first have a _("failed to look
> > up effective user id %ld: %s") as an argument, then we have a (long)
> > user_id and after that we have a ternary expression using errno. Isn't
> > it possible that the first _() changes errno?
>
> While I haven't actually read the gettext docs, I'm pretty sure that
> gettext() is defined to preserve errno. It's supposed to be something
> that you can drop into existing printf's without thinking, and if
> it mangled errno that would certainly not be the case.
It specifically says:
ERRORS
errno is not modified.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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