bdfu1m17Utilities

ZUDFM OA-Link to a Subfile Using the File Address

Use this command to link to a subfile and display the contents of the subfile when you know the file address of the prime block.

Requirements and Restrictions

On a TPF system, you must enter the ZUDFM OA command in the subsystem user (SSU) that owns the file address.

Format




Note:
You can use either the ZUDFM OA or the ZUDFM FAD command.

fileaddr
specifies an 8-character hexadecimal file address.

Additional Information

Examples

The following example displays the subfile linked to the file address specified. The logical records (LRECs) in the linked subfile are fixed-length LRECs.

+--------------------------------------------------------------------------------+
|User:   ZUDFM OA/F402D804                                                       |
|                                                                                |
|System: UDFM0001I          TPFDF LREC DISPLAY                                   |
|        F.A. F402D804                                                           |
|        000001 80 D A N                                                         |
|        000002 80 J O H  N                                                      |
|        000003 80 K E V  I N                                                    |
|        000004 80 L A U  R A                                                    |
|        000005 80 R O B                                                         |
|        000006 80 T O M                                                         |
+--------------------------------------------------------------------------------+

The following example displays the subfile linked to the file address specified. The LRECs in the linked subfile are variable-length LRECs.

+--------------------------------------------------------------------------------+
|User:   ZUDFM OA/000805EC                                                       |
|                                                                                |
|System: UDFM0001I          TPFDF LREC DISPLAY                                   |
|        F.A. 000805EC                                                           |
|        F.A. 000805EC                                                           |
|        000001 003680 A  0 0 0 4  B 0 0 0  4 C 0 0  0 4 D 0  0 0 4 E            |
|                0 0 0 4  J T H I  S   I S    A   T  E S T    L R E C            |
|                        0004                                                    |
|        000002 003680 A  0 0 0 5  B 0 0 0  5 C 0 0  0 5 D 0  0 0 5 E            |
|                0 0 0 5  J T H I  S   I S    A   T  E S T    L R E C            |
|                        0005                                                    |
+--------------------------------------------------------------------------------+

References

See the following for more information about linking to a subfile: