On Mon, 2023-08-07 at 10:59 +0200, Florian Weimer wrote:

> We could perhaps avoid the seek for read-only streams.  We are about to
> close the stream anyway, so fflush does not have any useful effect
> anyway.  Not sure what others think if it is worth the complexity.  On
> the other hand, preserving backwards compatibility here does not appear
> to be too onerous.

It might be worth checking what other implementations do, perhaps
if they all avoid the seek in this case then maybe glibc should too?

-- 
bye,
pabs

https://bonedaddy.net/pabs3/