Merging FZ files written by HDBEXTR or HDBMERG

FZ files written by X may be processed with the routine HDBFZM. This routine decodes this FZ file structure and merges the corresponding information into the database. The user must issue the appropriate FZFILE before calling HDBFZM.

                   +----------------------------------+
                   |CALL  HDBFZM (PATH,LUN,CHOPT,IRC*) |
                   +----------------------------------+
                                  

PATH
Top directory name of the database into which the records are to be copied.
LUN
Logical unit number for the FZ file.
CHOPT
Character variable containing a string of single character options
' '
Copy records, skip directories which are not present, and print a summary.
'A'
Add directories which are not present.
'N'
No summary will be printed.
IRC
Integer return code
0
Normal completion