If the stream is buffering, make sure the data is written out.
On failure, you should set *status to a value from the SDL_IOStatus enum. You do not have to explicitly set this on a successful flush.
true if successful or false on write error when flushing data.
See Implementation
If the stream is buffering, make sure the data is written out.
On failure, you should set *status to a value from the SDL_IOStatus enum. You do not have to explicitly set this on a successful flush.