hFile (HFILE) - input

File handle from DosOpen.

pBuffer (PVOID) - input

Address of the buffer that contains the data to write.

cbWrite (ULONG) - input

Number of bytes to write.

pcbActual (PULONG) - output

Address of the variable to receive the number of bytes actually written.

fhFileHandleLockID (FHLOCK) - input

The filehandle lockid obtained from DosProtectOpen.

ulrc (APIRET) - returns

Return Code.

DosProtectWrite returns one of the following values:

• NO_ERROR 5
  ERROR_ACCESS_DENIED
  6
  ERROR_INVALID_HANDLE
  19
  ERROR_WRITE_PROTECT
  26
  ERROR_NOT_DOS_DISK
  29
  ERROR_WRITE_FAULT
  33
  ERROR_LOCK_VIOLATION
  109
  ERROR_BROKEN_PIPE
  For a full list of error codes, see Errors.