Causes all of the operating system buffers for the indicated file to be flushed to the disk medium.
BOOLEAN FlushRtFileBuffers(
    RTHANDLE hFile); 
hFile 
When this call returns successfully, the data stored in cache buffers by the operating system is guaranteed to have been flushed to the underlying medium.
| Versions | Defined in | Include | Link to | 
|---|---|---|---|
| INtime 6.0 | intime/rt/include/rtbase.h | rt.h | rt.lib |