{}
{  The purpose of this request is to skip forward a number of physical
{ tape marks on magnetic tape.
{}
{       IOP$SKIP_TAPEMARK_FORWARD (SYSTEM_FILE_ID, FILE_COUNT, IO_ID, STATUS)
{}
{ SYSTEM_FILE_ID: (input) This parameter specifies the system
{       file identifier of the file.
{}
{ FILE_COUNT: (input) This parameter specifies the number of tape marks to
{       skip forward.
{}
{ IO_ID: (output) This parameter specifies the identifer of this I/O
{       request.
{}
{ STATUS: (output) This parameter specifies the request status.
{       Condition:
{               ioc$improper_block_count
{               ioc$improper_sequence
{               ioc$improper_system_file_id
{               ioc$os_failure
{       Identifier: ioc$physical_io
{}


