How does buffering actually work?

[Adam D. Ruppe]

On Thursday, 28 February 2019 at 23:07:44 UTC, Cleverson Casarin 
Uliana wrote:
> How am I suposed to use the flush function? I've found it in 
> the std.stdio reference, buth calling it in my code gives 
> "undefined identifier", even though std.stdio is imported.


try

stdout.flush();


flush is a member function of the file object.