INT fflush ( <INT filehandle> )
Clears internal data buffers for the file associated with the filehandle. The file has to be opened for output with the Readwrite_modes. This function comes from the standard C library, this is a miscellaneous function.
|INT filehandle||- The FileHandle of the file returned by fopen().|
INT : - the status result of the action.
|EOF (-1)||- an error was detected, or end of file has been reached.|
|0||- normal condition, everything is fine.|