This method is specific to version 3, or higher, of the OS/2 operating system.
This instance method sets the file size values in the instance data.
#define INCL_WINWORKPLACE
#include <os2.h>
WPFileSystem *somSelf; /* Pointer to the object on which the method is being invoked. */
ULONG cbFileSize; /* Size of the file. */
ULONG cbEASize; /* Size of the file's extended attributes (EAs). */
ULONG rc; /* Success indicator. */
rc = _wpSetFileSizeInfo(somSelf, cbFileSize,
cbEASize);