Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_FlushIO - Flush any buffered data in the stream.
HEADER FILE
Defined in SDL3/SDL_iostream.h
SYNOPSIS
#include "SDL3/SDL.h" bool SDL_FlushIO(SDL_IOStream *context);
DESCRIPTION
This function makes sure that any buffered data is written to the stream. Normally this isn't necessary but if the stream is a pipe or socket it guarantees that any pending data is sent.
FUNCTION PARAMETERS
context SDL_IOStream structure to flush.
RETURN VALUE
Returns true on success or false on failure; call SDL_GetError () for more information.
THREAD SAFETY
This function is not thread safe.
AVAILABILITY
This function is available since SDL 3.2.0.
SEE ALSO
•(3), SDL_OpenIO(3), •(3), SDL_WriteIO(3) Simple Directmedia Layer SDL 3.2.8 SDL_FlushIO(3)