Tom Lane wrote:

> It might also be reasonable to create a wrapper macro along the line of
> "PG_STD_IO_BUFFERING()" that would encapsulate the whole sequence
>       setvbuf(stdout, NULL, _IOLBF, 0);
>       setvbuf(stderr, NULL, _IONBF, 0);
> Or maybe we should have separate macros for those two calls.  Or maybe
> this is just a useless layer of abstraction and PG_IOLBF is enough
> to make the calls portable.
> Thoughts?

I don't really know all that much about this stuff, but see commits
6eda3e9c27781dec369542a9b20cba7c3d832a5e and its parent about

Álvaro Herrera      
PostgreSQL Development, 24x7 Support, Training & Services

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