hFile (HFILE) - input

Handle of the file whose size to be changed.

cbSize (ULONG) - input

New size, in bytes, of the file.

fhFileHandleLockID (FHLOCK) - input

The filehandle lockid obtained from DosProtectOpen.

ulrc (APIRET) - returns

Return Code.

DosProtectSetFileSize returns one of the following values:

• NO_ERROR 5
  ERROR_ACCESS_DENIED
  6
  ERROR_INVALID_HANDLE
  26
  ERROR_NOT_DOS_DISK
  33
  ERROR_LOCK_VIOLATION
  87
  ERROR_INVALID_PARAMETER
  112
  ERROR_DISK_FULL
  For a full list of error codes, see Errors.