syntax:

Clib.fflush(filePointer)

where:

filePointer - pointer to file to use.

return:

number - 0 on success, else EOF.

description:

Causes any unwritten buffered data to be written to filePointer. If filePointer is null then flushes buffers in all open files. Returns zero if successful; otherwise EOF.

see:

Clib.fclose()